2018 Washington House of Representatives election

{{Short description|none}}

{{Use mdy dates|date=September 2023}}

{{Infobox election

| election_name = Washington House of Representatives elections, 2018

| country = Washington

| type = legislative

| ongoing = no

| previous_election = 2016 Washington House of Representatives election

| previous_year = 2016

| next_election = 2020 Washington House of Representatives election

| next_year = 2020

| seats_for_election = All 98 seats in the Washington House of Representatives

| majority_seats = 50

| election_date = November 6, 2018

| image1 = Frank Chopp.jpg

| image1_size = 160x160px

| leader1 = Frank Chopp

| party1 = Washington Democratic Party

| leaders_seat1 = 43rd-Seattle

| last_election1 = 50

| seats1 = 57

| seat_change1 = {{increase}} 7

| popular_vote1 = 3,447,724

| percentage1 = 59.3%

| swing1 = {{increase}}5.0%

| image2 = J.T. Wilcox (cropped).png

| image2_size = 160x160px

| leader2 = J.T. Wilcox

| party2 = Washington Republican Party

| leaders_seat2 = 2nd-Roy

| last_election2 = 48

| seats2 = 41

| seat_change2 = {{decrease}} 7

| popular_vote2 = 2,214,282

| percentage2 = 38.1%

| swing2 = {{decrease}}5.0%

| map_image = 2018 Washington House of Representatives election map.svg

| map_size = 300px

| map_caption = Results:
{{legend0|#0671B0|Democratic gain}}
{{legend0|#92C5DE|Democratic hold}} {{legend0|#F48882|Republican hold}}

| title = Speaker of the House

| before_election = Frank Chopp

| before_party = Democratic

| after_election = Frank Chopp

| after_party = Democratic

}}

{{ElectionsWA}}

The 2018 Washington House of Representatives elections took place as part of the biennial United States elections. Washington state voters elected state representatives in all 98 seats of the House, electing 2 state representatives in each of the 49 Washington state legislative districts. State representatives serve two-year terms in the Washington House of Representatives. A statewide map of Washington's state legislative districts is provided by the Washington State Legislature [http://leg.wa.gov/LIC/Documents/Maps/Statewide%20Legislative%20District%20Map.pdf here], {{Webarchive|url=https://web.archive.org/web/20181024132916/http://leg.wa.gov/LIC/Documents/Maps/Statewide%20Legislative%20District%20Map.pdf |date=2018-10-24 }}.

A top two primary election on August 7, 2018, determined which candidates appeared on the November 6 general election ballot. Each candidate is allowed to write in their party preference so that it appears as they desire on the ballot.{{Cite web|url=http://www.sos.wa.gov/elections/Top2PrimaryFAQ.aspx|title=Top 2 Primary: FAQs for Voters}}

Democrats increased their 50–48 majority in the 2016 elections by flipping seven seats to hold 57 seats to Republicans' 41.

Only three districts, the 10th, 19th, and 42nd, elected their two representatives from different parties.

Overview

class="wikitable" style="font-size: 95%;"

! colspan="7" |Washington State House elections, 2018

Primary election — August 7, 2018

colspan="2" style="width: 15em" |Party

! style="width: 5em" |Votes

! style="width: 7em" |Percentage

! style="width: 5em" |Candidates

! style="width: 5em" |Advancing to general

! style="width: 5em" |Seats contesting

style="background-color:#33F; width: 3px" |

| style="width: 130px" |Democratic

| align="right" |1,959,523

| align="right" |60.25%

| align="right" |110

| align="right" |97

| align="right" |

style="background-color:#F33; width: 3px" |

| style="width: 130px" |Republican

| align="right" |1,196,960

| align="right" |36.80%

| align="right" |92

| align="right" |76

| align="right" |

style="background-color:#FDFD7F; width: 3px" |

| style="width: 130px" |Independent

| align="right" |72,673

| align="right" |2.23%

| align="right" |19

| align="right" |6

| align="right" |

style="background-color:#FC0; width: 3px" |

| style="width: 130px" |Libertarian

| align="right" |23,352

| align="right" |0.72%

| align="right" |5

| align="right" |3

| align="right" |

bgcolor="#EEEEEE"

! colspan="2" align="right" |Totals

! align="right" |3,252,508

! align="right" |100.00%

! align="right" |226

! align="right" |182

! align="right" |—

class="wikitable" style="font-size: 95%;"
colspan="6" | Washington State House elections, 2018

General election — November 6, 2018

colspan="2" style="width: 15em" |Party

! style="width: 5em" |Votes

! style="width: 7em" |Percentage

! style="width: 5em" |Seats

! style="width: 5em" |+/–

style="background-color:#3333FF; width: 3px" |

| style="width: 130px" |Democratic

| align="right" |3,447,724

| align="right" |59.27%

| align="right" |57

| align="right" |{{increase}}7

style="background-color:#FF3333; width: 3px" |

| style="width: 130px" |Republican

| align="right" | 2,214,282

| align="right" | 38.06%

| align="right" | 41

| align="right" |{{decrease}}7

style="background-color:#DDDDDD; width: 3px" |

| style="width: 130px" |Independent

| align="right" | 113,037

| align="right" | 1.94%

| align="right" | 0

| align="right" |{{steady}}

style="background-color:#FC0; width: 3px" |

| style="width: 130px" |Libertarian

| align="right" | 42,314

| align="right" | 0.73%

| align="right" | 0

| align="right" |{{steady}}

bgcolor="#EEEEEE"

| colspan="2" align="right" |Totals

| align="right" |5,817,357

| align="right" |100.0%

| align="right" |98

| align="right" |

Predictions

class="wikitable" style="text-align:center"

!Source

!Ranking

!As of

align=left | Governing{{Cite web |last=Jacobson |first=Louis |date=2018-10-08 |title=A Month Before Election Day, Democrats Poised for Legislative Gains |url=https://www.governing.com/archive/gov-2018-state-legislatures-democrats-gains.html |access-date=2024-06-27 |website=Governing |language=en}}

| {{USRaceRating|Likely|D}}

| October 8, 2018

Summary of results by [[Washington House of Representatives|State House]] district

class="sortable wikitable" style="font-size:95%;line-height:14px;"

! colspan="1" class="sortable"| State House district

! colspan="1" class="sortable"|Position

! class="unsortable"|Incumbent

! colspan="2"| Party

! class="unsortable"|Elected representative

! colspan="2"| Party

rowspan="2"|1st

| 1

| Derek Stanford

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Derek Stanford

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

2

| Shelley Kloba

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Shelley Kloba

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

rowspan="2"|2nd

| 1

| Andrew Barkis

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

|Andrew Barkis

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

2

| J.T. Wilcox

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

|J.T. Wilcox

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

rowspan="2"|3rd

| 1

| Marcus Riccelli

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Marcus Riccelli

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

2

| Timm Ormsby

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Timm Ormsby

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

rowspan="2"|4th

| 1

| Matt Shea

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

|Matt Shea

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

2

| Bob McCaslin Jr.

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

|Bob McCaslin Jr.

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

rowspan="2"|5th

| 1

| Jay Rodne

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Bill Ramos

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

2

| Paul Graves

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Lisa Callan

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

rowspan="2"|6th

| 1

| Mike Volz

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

|Mike Volz

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

2

| Jeff Holy

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Jenny Graham

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

rowspan="2"|7th

| 1

| Jacquelin Maycumber

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

|Jacquelin Maycumber

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

2

| Joel Kretz

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

|Joel Kretz

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

rowspan="2"|8th

| 1

| Brad Klippert

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

|Brad Klippert

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

2

| Larry Haler

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Matt Boehnke

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

rowspan="2"|9th

| 1

| Mary Dye

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

|Mary Dye

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

2

| Joe Schmick

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

|Joe Schmick

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

rowspan="2"|10th

| 1

| Norma Smith

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

|Norma Smith

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

2

| Dave Hayes

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Dave Paul

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

rowspan="2"|11th

| 1

| Zack Hudgins

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Zack Hudgins

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

2

| Steve Bergquist

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Steve Bergquist

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

rowspan="2"|12th

| 1

| Cary Condotta

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Keith Goehner

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

2

| Mike Steele

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

|Mike Steele

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

rowspan="2"|13th

| 1

| Tom Dent

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

|Tom Dent

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

2

| Matt Manweller

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

|Matt Manweller

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

rowspan="2"|14th

| 1

| Norm Johnson

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Chris Corry

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

2

| Gina Mosbrucker

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

|Gina Mosbrucker

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

rowspan="2"|15th

| 1

| Bruce Chandler

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

|Bruce Chandler

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

2

| David Taylor

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Jeremie Dufault

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

rowspan="2"|16th

| 1

| Bill Jenkin

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Bill Jenkin

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

2

| Terry Nealey

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Skyler Rude

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

rowspan="2"|17th

| 1

| Vicki Kraft

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Vicki Kraft

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

2

| Paul Harris

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Paul Harris

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

rowspan="2"|18th

| 1

| Brandon Vick

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Brandon Vick

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

2

| Liz Pike

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Larry Hoff

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

rowspan="2"|19th

| 1

| Jim Walsh

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Jim Walsh

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

2

| Brian Blake

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

| Brian Blake

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

rowspan="2"|20th

| 1

| Richard DeBolt

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Richard DeBolt

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

2

| Ed Orcutt

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Ed Orcutt

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

rowspan="2"|21st

| 1

| Strom Peterson

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

| Strom Peterson

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

2

| Lillian Ortiz-Self

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

| Lillian Ortiz-Self

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

rowspan="2"|22nd

| 1

| Laurie Dolan

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

| Laurie Dolan

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

2

| Beth Doglio

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

| Beth Doglio

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

rowspan="2"|23rd

| 1

| Sherry Appleton

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Sherry Appleton

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

2

| Drew Hansen

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Drew Hansen

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

rowspan="2"|24th

| 1

|Mike Chapman[http://leg.wa.gov/house/representatives/Pages/default.aspx#chapman Mike Chapman]

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Mike Chapman

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

2

| Steve Tharinger

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Steve Tharinger

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

rowspan="2"|25th

| 1

| Melanie Stambaugh

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Kelly Chambers

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

2

| Joyce McDonald

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Chris Gildon

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

rowspan="2"|26th

| 1

| Jesse Young

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

|Jesse Young

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

2

| Michelle Caldier

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

|Michelle Caldier

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

rowspan="2"|27th

| 1

| Laurie Jinkins

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Laurie Jinkins

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

2

| Jake Fey

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Jake Fey

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

rowspan="2"|28th

| 1

| Dick Muri

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Mari Leavitt

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

2

| Christine Kilduff

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Christine Kilduff

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

rowspan="2"|29th

| 1

| David Sawyer

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

| Melanie Morgan

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

2

| Steve Kirby

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Steve Kirby

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

rowspan="2"|30th

| 1

| Mike Pellicciotti

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

| Mike Pellicciotti

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

2

| Kristine Reeves

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

| Kristine Reeves

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

rowspan="2"|31st

| 1

| Drew Stokesbary

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Drew Stokesbary

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

2

| Morgan Irwin

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Morgan Irwin

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

rowspan="2"|32nd

| 1

| Cindy Ryu

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Cindy Ryu

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

2

| Ruth Kagi

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

| Lauren Davis

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

rowspan="2"|33rd

| 1

| Tina Orwall

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Tina Orwall

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

2

| Mia Gregerson

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Mia Gregerson

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

rowspan="2"|34th

| 1

| Eileen Cody

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Eileen Cody

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

2

| Joe Fitzgibbon

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Joe Fitzgibbon

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

rowspan="2"|35th

| 1

| Dan Griffey

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

|Dan Griffey

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

2

| Drew C. MacEwen

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

|Drew C. MacEwen

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

rowspan="2"|36th

| 1

| Noel Frame

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Noel Frame

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

2

| Gael Tarleton

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Gael Tarleton

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

rowspan="2"|37th

| 1

| Sharon Tomiko Santos

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Sharon Tomiko Santos

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

2

| Eric Pettigrew

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Eric Pettigrew

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

rowspan="2"|38th

| 1

| June Robinson

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|June Robinson

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

2

| Mike Sells

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Mike Sells

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

rowspan="2"|39th

| 1

| Dan Kristiansen

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Robert J. Sutherland

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

2

| Carolyn Eslick

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

|Carolyn Eslick

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

rowspan="2"|40th

| 1

| Kristine Lytton

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

| Debra Lekanoff

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

2

| Jeff Morris

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Jeff Morris

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

rowspan="2"|41st

| 1

| Tana Senn

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Tana Senn

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

2

| Judy Clibborn

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

| My-Linh Thai

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

rowspan="2"|42nd

| 1

| Luanne Van Werven

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

|Luanne Van Werven

| style="background:{{party color|Republican Party (United States)}};"|

|Republican

2

| Vincent Buys

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Sharon Shewmake

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

rowspan="2"|43rd

| 1

| Nicole Macri

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Nicole Macri

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

2

| Frank Chopp

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Frank Chopp

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

rowspan="2"|44th

| 1

| John Lovick

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|John Lovick

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

2

| Mark Harmsworth

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Jared Mead

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

rowspan="2"|45th

| 1

| Roger Goodman

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Roger Goodman

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

2

| Larry Springer

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Larry Springer

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

rowspan="2"|46th

| 1

| Gerry Pollet

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Gerry Pollet

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

2

| Javier Valdez

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Javier Valdez

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

rowspan="2"|47th

| 1

| Mark Hargrove

| style="background:{{party color|Republican Party (United States)}};"|

| Republican

| Debra Entenman

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

2

| Pat Sullivan

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Pat Sullivan

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

rowspan="2"|48th

| 1

| Vandana Slatter

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Vandana Slatter

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

2

| Joan McBride

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

| Amy Walen

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

rowspan="2"|49th

| 1

| Sharon Wylie

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Sharon Wylie

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

2

| Monica Jurado Stonier

| style="background:{{party color|Democratic Party (United States)}};"|

| Democrat

|Monica Jurado Stonier

| style="background:{{party color|Democratic Party (United States)}};"|

|Democrat

{{cite web |url=https://ballotpedia.org/Washington_House_of_Representatives_elections,_2018 |title=Washington House of Representatives elections, 2018 |publisher=Ballotpedia |access-date= August 24, 2018}}{{cite web |url=http://results.vote.wa.gov/results/current/Legislative-All.html |title=August 7, 2018 Primary Results |publisher=Washington Secretary of State |access-date=August 24, 2018 |archive-date=August 25, 2018 |archive-url=https://web.archive.org/web/20180825110601/http://results.vote.wa.gov/results/current/Legislative-All.html |url-status=dead }}

Detailed primary and general election results by [[Washington House of Representatives|House district]]

=District 1=

Position 1

{{Election box open primary begin no change

| title = Washington's 1st Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Derek Stanford (incumbent)

| votes = 23927

| percentage = 66.98

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Josh Colver

| votes = 9192

| percentage = 25.73

}}

{{Election box candidate with party link no change

| party = Independent (politician)

| candidate = Colin McMahon{{efn|name=Independent|Listed on ballot as "No Party Preference."}}

| votes = 2603

| percentage = 7.29

}}

{{Election box total no change

| votes = 35722

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Derek Stanford (incumbent)

| votes = 47881

| percentage = 69.59

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Josh Colver

| votes = 20925

| percentage = 30.41

}}

{{Election box total no change

| votes = 68806

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 1st Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Shelley Kloba (incumbent)

| votes = 22638

| percentage = 63.06

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Debra Blodgett

| votes = 11142

| percentage = 31.04

}}

{{Election box candidate with party link no change

| party = Libertarian Party (United States)

| candidate = Matt Seymour

| votes = 2121

| percentage = 5.91

}}

{{Election box total no change

| votes = 35901

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Shelley Kloba (incumbent)

| votes = 43560

| percentage = 63.4

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Debra Blodgett

| votes = 25148

| percentage = 36.6

}}

{{Election box total no change

| votes = 68708

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

=District 2=

Position 1

{{Election box open primary begin no change

| title = Washington's 2nd Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Andrew Barkis (incumbent)

| votes = 15337

| percentage = 57.13

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Anneliese Feld

| votes = 11511

| percentage = 42.87

}}

{{Election box total no change

| votes = 26848

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Andrew Barkis (incumbent)

| votes = 33717

| percentage = 59.11

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Anneliese Feld

| votes = 23324

| percentage = 40.89

}}

{{Election box total no change

| votes = 57041

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 2nd Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = J.T. Wilcox (incumbent)

| votes = 18853

| percentage = 100.0

}}

{{Election box total no change

| votes = 18853

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = J.T. Wilcox (incumbent)

| votes = 42571

| percentage = 100.0

}}

{{Election box total no change

| votes = 42571

| percentage = 100.0

}}

{{Election box hold with party link no change

|winner = Republican Party (United States)

}}

{{Election box end}}

=District 3=

Position 1

{{Election box open primary begin no change

| title = Washington's 3rd Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Marcus Riccelli (incumbent)

| votes = 20597

| percentage = 65.45

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Tom Taylor

| votes = 10875

| percentage = 34.55

}}

{{Election box total no change

| votes = 31472

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Marcus Riccelli (incumbent)

| votes = 33539

| percentage = 64.15

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Tom Taylor

| votes = 18741

| percentage = 35.85

}}

{{Election box total no change

| votes = 52280

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 3rd Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Timm Ormsby (incumbent)

| votes = 20352

| percentage = 64.37

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Dave Lucas

| votes = 11267

| percentage = 35.63

}}

{{Election box total no change

| votes = 31619

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Timm Ormsby (incumbent)

| votes = 31983

| percentage = 61.15

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Dave Lucas

| votes = 20322

| percentage = 38.85

}}

{{Election box total no change

| votes = 52305

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

=District 4=

Position 1

{{Election box open primary begin no change

| title = Washington's 4th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Matt Shea (incumbent)

| votes = 23934

| percentage = 57.4

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Ted Cummings

| votes = 17766

| percentage = 42.6

}}

{{Election box total no change

| votes = 41700

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Matt Shea (incumbent)

| votes = 39572

| percentage = 57.74

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Ted Cummings

| votes = 28963

| percentage = 42.26

}}

{{Election box total no change

| votes = 68535

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 4th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Bob McCaslin (incumbent)

| votes = 25518

| percentage = 61.14

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Mary May

| votes = 16219

| percentage = 38.86

}}

{{Election box total no change

| votes = 41737

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Bob McCaslin (incumbent)

| votes = 42613

| percentage = 61.88

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Mary May

| votes = 26254

| percentage = 38.12

}}

{{Election box total no change

| votes = 68867

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

=District 5=

Position 1

{{Election box open primary begin no change

| title = Washington's 5th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Bill Ramos

| votes = 23148

| percentage = 54.04

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Chad Magendanz

| votes = 19685

| percentage = 45.96

}}

{{Election box total no change

| votes = 42833

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Bill Ramos

| votes = 38972

| percentage = 51.51

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Chad Magendanz

| votes = 36692

| percentage = 48.49

}}

{{Election box total no change

| votes = 75664

| percentage = 100.0

}}

{{Election box gain with party link no change

| winner = Washington Democratic Party

| loser = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 5th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Lisa Callan

| votes = 22806

| percentage = 53.34

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Paul Graves (incumbent)

| votes = 19312

| percentage = 45.17

}}

{{Election box candidate with party link no change

| party = Independent (United States)

| candidate = Ryan Dean Burkett{{efn|name=Independent|Listed on ballot as "No Party Preference."}}

| votes = 636

| percentage = 1.49

}}

{{Election box total no change

| votes = 42754

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Lisa Callan

| votes = 39330

| percentage = 52.25

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Paul Graves (incumbent)

| votes = 35944

| percentage = 47.75

}}

{{Election box total no change

| votes = 75274

| percentage = 100.0

}}

{{Election box gain with party link no change

| winner = Washington Democratic Party

| loser = Washington Republican Party

}}

{{Election box end}}

=District 6=

Position 1

{{Election box open primary begin no change

| title = Washington's 6th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Mike Volz (incumbent)

| votes = 22031

| percentage = 50.26

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Kay Murano

| votes = 21803

| percentage = 49.74

}}

{{Election box total no change

| votes = 43834

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Mike Volz (incumbent)

| votes = 36800

| percentage = 53.45

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Kay Murano

| votes = 32044

| percentage = 46.55

}}

{{Election box total no change

| votes = 68844

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 6th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Dave Wilson

| votes = 17033

| percentage = 40.05

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Jenny Graham

| votes = 14183

| percentage = 33.35

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = John W. Aiken, Jr.

| votes = 6623

| percentage = 15.57

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Rion Ametu

| votes = 4686

| percentage = 11.02

}}

{{Election box total no change

| votes = 42525

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Jenny Graham

| votes = 34644

| percentage = 50.49

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Dave Wilson

| votes = 33972

| percentage = 49.51

}}

{{Election box total no change

| votes = 68616

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

=District 7=

Position 1

{{Election box open primary begin no change

| title = Washington's 7th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Jacquelin Maycumber (incumbent)

| votes = 30181

| percentage = 67.11

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Randall (Randy) Michaelis

| votes = 14789

| percentage = 32.89

}}

{{Election box total no change

| votes = 44970

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Jacquelin Maycumber (incumbent)

| votes = 47365

| percentage = 68.41

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Randall (Randy) Michaelis

| votes = 21867

| percentage = 31.59

}}

{{Election box total no change

| votes = 69232

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 7th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Joel Kretz (incumbent)

| votes = 29650

| percentage = 65.47

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Mike Bell

| votes = 7245

| percentage = 16.00

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Crystal Oliver

| votes = 6409

| percentage = 14.15

}}

{{Election box candidate with party link no change

| party = Independent (politician)

| candidate = Christine A. Ives{{efn|name=Independent|Listed on ballot as "No Party Preference."}}

| votes = 1,984

| percentage = 4.38

}}

{{Election box total no change

| votes = 45288

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Joel Kretz (incumbent)

| votes = 46987

| percentage = 67.84

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Mike Bell

| votes = 22270

| percentage = 32.16

}}

{{Election box total no change

| votes = 69257

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

=District 8=

Position 1

{{Election box open primary begin no change

| title = Washington's 8th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Brad Klippert (incumbent)

| votes = 15612

| percentage = 49.94

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Shir Regev

| votes = 10505

| percentage = 33.61

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Phillip R. Lemley

| votes = 5143

| percentage = 16.45

}}

{{Election box total no change

| votes = 31260

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Brad Klippert (incumbent)

| votes = 38570

| percentage = 65.28

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Shir Regev

| votes = 20514

| percentage = 34.72

}}

{{Election box total no change

| votes = 59084

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 8th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Matt Boehnke

| votes = 12164

| percentage = 39.68

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Christopher Tracy

| votes = 11380

| percentage = 37.13

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Gregg McConnell

| votes = 7109

| percentage = 23.19

}}

{{Election box total no change

| votes = 30653

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Matt Boehnke

| votes = 38817

| percentage = 66.31

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Christopher Tracy

| votes = 19726

| percentage = 33.69

}}

{{Election box total no change

| votes = 58543

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

=District 9=

Position 1

{{Election box open primary begin no change

| title = Washington's 9th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Mary Dye (incumbent)

| votes = 19479

| percentage = 63.42

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Jenn Goulet

| votes = 11237

| percentage = 36.58

}}

{{Election box total no change

| votes = 30716

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Mary Dye (incumbent)

| votes = 33978

| percentage = 64.22

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Jenn Goulet

| votes = 18931

| percentage = 35.78

}}

{{Election box total no change

| votes = 52909

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 9th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Joe Schmick (incumbent){{efn|name=GOP|Listed on ballot as "GOP Party."}}

| votes = 18267

| percentage = 60.45

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Matthew Sutherland

| votes = 11950

| percentage = 39.55

}}

{{Election box total no change

| votes = 30217

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Joe Schmick (incumbent){{efn|name=GOP|Listed on ballot as "GOP Party."}}

| votes = 31749

| percentage = 60.54

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Matthew Sutherland

| votes = 20697

| percentage = 39.46

}}

{{Election box total no change

| votes = 52446

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

=District 10=

Position 1

{{Election box open primary begin no change

| title = Washington's 10th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Scott McMullen

| votes = 21584

| percentage = 50.65

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Norma Smith (incumbent){{efn|name=GOP|Listed on ballot as "GOP Party."}}

| votes = 21031

| percentage = 49.35

}}

{{Election box total no change

| votes = 42615

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Norma Smith (incumbent){{efn|name=GOP|Listed on ballot as "GOP Party."}}

| votes = 37803

| percentage = 52.16

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Scott McMullen

| votes = 34669

| percentage = 47.84

}}

{{Election box total no change

| votes = 72472

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 10th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Dave Paul

| votes = 22259

| percentage = 52.86

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Dave Hayes (incumbent){{efn|name=GOP|Listed on ballot as "GOP Party."}}

| votes = 19848

| percentage = 47.14

}}

{{Election box total no change

| votes = 42107

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Dave Paul

| votes = 36428

| percentage = 50.47

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Dave Hayes (incumbent){{efn|name=GOP|Listed on ballot as "GOP Party."}}

| votes = 35743

| percentage = 49.53

}}

{{Election box total no change

| votes = 72171

| percentage = 100.0

}}

{{Election box gain with party link no change

| winner = Washington Democratic Party

| loser = Washington Republican Party

}}

{{Election box end}}

=District 11=

Position 1

{{Election box open primary begin no change

| title = Washington's 11th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Zack Hudgins (incumbent)

| votes = 18948

| percentage = 100.0

}}

{{Election box total no change

| votes = 18948

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Zack Hudgins (incumbent)

| votes = 36327

| percentage = 100.0

}}

{{Election box total no change

| votes = 36237

| percentage = 100.0

}}

{{Election box hold with party link no change

|winner = Democratic Party (United States)

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 11th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Steve Bergquist (incumbent)

| votes = 19019

| percentage = 100.0

}}

{{Election box total no change

| votes = 19019

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Steve Bergquist (incumbent)

| votes = 36300

| percentage = 100.0

}}

{{Election box total no change

| votes = 36300

| percentage = 100.0

}}

{{Election box hold with party link no change

|winner = Democratic Party (United States)

}}

{{Election box end}}

=District 12=

Position 1

{{Election box open primary begin no change

| title = Washington's 12th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Republican Party (United States)

| candidate = Keith Goehner

| votes = 15280

| percentage = 44.75

}}

{{Election box winning candidate with party link no change

| party = Independent (politician)

| candidate = Ann Diamond{{efn|name=Independent|Listed on ballot as "No Party Preference."}}

| votes = 10398

| percentage = 30.45

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = C. Keiki Stacy Weigle

| votes = 5244

| percentage = 15.36

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = JD Greening

| votes = 3227

| percentage = 9.45

}}

{{Election box total no change

| votes = 34149

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Keith Goehner

| votes = 32598

| percentage = 55.69

}}

{{Election box candidate with party link no change

| party = Independent (politician)

| candidate = Ann Diamond{{efn|name=Independent|Listed on ballot as "No Party Preference."}}

| votes = 25938

| percentage = 44.31

}}

{{Election box total no change

| votes = 58536

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 12th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Mike Steele (incumbent)

| votes = 20323

| percentage = 60.79

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Valerie Sarratt

| votes = 10831

| percentage = 32.40

}}

{{Election box candidate with party link no change

| party = Independent (politician)

| candidate = Alan Fahnestock{{efn|name=Independent|Listed on ballot as "No Party Preference."}}

| votes = 2275

| percentage = 6.81

}}

{{Election box total no change

| votes = 33429

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Mike Steele (incumbent)

| votes = 37223

| percentage = 63.81

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Valerie Sarratt

| votes = 21114

| percentage = 36.19

}}

{{Election box total no change

| votes = 58337

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

=District 13=

Position 1

{{Election box open primary begin no change

| title = Washington's 13th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Tom Dent (incumbent)

| votes = 19685

| percentage = 70.45

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Jesse Hegstrom Oakey

| votes = 8258

| percentage = 29.55

}}

{{Election box total no change

| votes = 27943

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Tom Dent (incumbent)

| votes = 35233

| percentage = 71.38

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Jesse Hegstrom Oakey

| votes = 14130

| percentage = 28.62

}}

{{Election box total no change

| votes = 49363

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 13th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Matt Manweller (incumbent)

| votes = 17802

| percentage = 63.48

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Sylvia Hammond

| votes = 10242

| percentage = 36.52

}}

{{Election box total no change

| votes = 28044

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Matt Manweller (incumbent)

| votes = 29811

| percentage = 61.14

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Sylvia Hammond

| votes = 18951

| percentage = 38.86

}}

{{Election box total no change

| votes = 48762

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

=District 14=

Position 1

{{Election box open primary begin no change

| title = Washington's 14th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Chris Corry

| votes = 11879

| percentage = 40.80

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Sasha Bentley

| votes = 9500

| percentage = 32.63

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Kathy Coffey

| votes = 6262

| percentage = 21.51

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Earl Steven Lee

| votes = 1475

| percentage = 5.07

}}

{{Election box total no change

| votes = 29116

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Chris Corry

| votes = 30763

| percentage = 58.75

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Sasha Bentley

| votes = 21599

| percentage = 41.25

}}

{{Election box total no change

| votes = 52362

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 14th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Gina Mosbrucker (incumbent)

| votes = 17265

| percentage = 60.14

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Liz Hallock

| votes = 8123

| percentage = 28.29

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Noah Ramirez

| votes = 3322

| percentage = 11.57

}}

{{Election box total no change

| votes = 28710

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Gina Mosbrucker (incumbent)

| votes = 31885

| percentage = 61.01

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Liz Hallock

| votes = 20374

| percentage = 38.99

}}

{{Election box total no change

| votes = 52259

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

=District 15=

Position 1

{{Election box open primary begin no change

| title = Washington's 15th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Bruce Chandler (incumbent)

| votes = 11882

| percentage = 66.39

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Jack McEntire

| votes = 6014

| percentage = 33.61

}}

{{Election box total no change

| votes = 17896

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Bruce Chandler (incumbent)

| votes = 20027

| percentage = 59.71

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Jack McEntire

| votes = 13513

| percentage = 40.29

}}

{{Election box total no change

| votes = 33540

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 15th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Jeremie Dufault

| votes = 8270

| percentage = 45.73

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = A.J. Cooper

| votes = 4702

| percentage = 26.00

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = David V. Taylor (incumbent)

| votes = 4188

| percentage = 23.16

}}

{{Election box candidate with party link no change

| party = Independent (politician)

| candidate = Mario Martinez{{efn|name=Independent|Listed on ballot as "No Party Preference."}}

| votes = 925

| percentage = 5.11

}}

{{Election box total no change

| votes = 18085

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Jeremie Dufault

| votes = 20275

| percentage = 60.56

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = A.J. Cooper

| votes = 13202

| percentage = 39.44

}}

{{Election box total no change

| votes = 33477

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

=District 16=

Position 1

{{Election box open primary begin no change

| title = Washington's 16th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = [http://leg.wa.gov/house/representatives/Pages/default.aspx#jenkin Bill Jenkin] (incumbent)

| votes = 17169

| percentage = 63.52

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Everett Maroon

| votes = 9860

| percentage = 36.48

}}

{{Election box total no change

| votes = 27029

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = [http://leg.wa.gov/house/representatives/Pages/default.aspx#jenkin Bill Jenkin] (incumbent)

| votes = 29914

| percentage = 62.66

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Everett Maroon

| votes = 17826

| percentage = 37.34

}}

{{Election box total no change

| votes = 47740

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 16th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Rebecca Francik

| votes = 10187

| percentage = 37.97

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Skyler Rude

| votes = 9847

| percentage = 36.71

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Dan Mildon

| votes = 6794

| percentage = 25.32

}}

{{Election box total no change

| votes = 26828

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Skyler Rude

| votes = 29157

| percentage = 60.92

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Rebecca Francik

| votes = 18705

| percentage = 39.08

}}

{{Election box total no change

| votes = 47862

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

=District 17=

Position 1

{{Election box open primary begin no change

| title = Washington's 17th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = [http://leg.wa.gov/house/representatives/Pages/default.aspx#kraft Vicki Kraft] (incumbent)

| votes = 14459

| percentage = 49.17

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Tanisha Harris

| votes = 12795

| percentage = 43.51

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = James Tolson

| votes = 2154

| percentage = 7.32

}}

{{Election box total no change

| votes = 29408

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = [http://leg.wa.gov/house/representatives/Pages/default.aspx#kraft Vicki Kraft] (incumbent)

| votes = 29807

| percentage = 50.73

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Tanisha Harris

| votes = 28948

| percentage = 49.27

}}

{{Election box total no change

| votes = 58755

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 17th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Paul Harris (incumbent)

| votes = 15907

| percentage = 54.92

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Damion E. Jiles, Sr.

| votes = 13059

| percentage = 45.08

}}

{{Election box total no change

| votes = 28966

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Paul Harris (incumbent)

| votes = 33580

| percentage = 57.63

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Damion E. Jiles, Sr.

| votes = 24686

| percentage = 42.37

}}

{{Election box total no change

| votes = 58266

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

=District 18=

Position 1

{{Election box open primary begin no change

| title = Washington's 18th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Brandon Vick (incumbent)

| votes = 18748

| percentage = 51.89

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Chris Thobaben

| votes = 17385

| percentage = 48.11

}}

{{Election box total no change

| votes = 36133

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Brandon Vick (incumbent)

| votes = 39434

| percentage = 55.65

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Chris Thobaben

| votes = 31427

| percentage = 44.35

}}

{{Election box total no change

| votes = 70861

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 18th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Kathy Gillespie

| votes = 18883

| percentage = 52.12

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Larry A. Hoff

| votes = 17350

| percentage = 47.88

}}

{{Election box total no change

| votes = 36233

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Larry A. Hoff

| votes = 37429

| percentage = 52.75

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Kathy Gillespie

| votes = 33528

| percentage = 47.25

}}

{{Election box total no change

| votes = 70957

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

=District 19=

Position 1

{{Election box open primary begin no change

| title = Washington's 19th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = [http://leg.wa.gov/house/representatives/Pages/default.aspx#walsh Jim Walsh] (incumbent)

| votes = 17605

| percentage = 50.19

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Erin Frasier

| votes = 17469

| percentage = 49.81

}}

{{Election box total no change

| votes = 35074

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = [http://leg.wa.gov/house/representatives/Pages/default.aspx#walsh Jim Walsh] (incumbent)

| votes = 28569

| percentage = 50.43

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Erin Frasier

| votes = 28085

| percentage = 49.57

}}

{{Election box total no change

| votes = 56654

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 19th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Brian Blake (incumbent)

| votes = 20067

| percentage = 58.31

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Joel McEntire

| votes = 7498

| percentage = 21.79

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = David Parsons

| votes = 6852

| percentage = 19.91

}}

{{Election box total no change

| votes = 34417

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Brian Blake (incumbent)

| votes = 30405

| percentage = 54.04

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Joel McEntire

| votes = 25860

| percentage = 45.96

}}

{{Election box total no change

| votes = 56265

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

=District 20=

Position 1

{{Election box open primary begin no change

| title = Washington's 20th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Richard DeBolt{{efn|name=GOP|Listed on ballot as "GOP Party."}} (incumbent)

| votes = 19564

| percentage = 60.31

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = John Thompson

| votes = 12874

| percentage = 39.69

}}

{{Election box total no change

| votes = 32438

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Richard DeBolt{{efn|name=GOP|Listed on ballot as "GOP Party."}} (incumbent)

| votes = 38225

| percentage = 62.06

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = John Thompson

| votes = 23365

| percentage = 37.94

}}

{{Election box total no change

| votes = 61590

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 20th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Ed Orcutt (incumbent)

| votes = 18893

| percentage = 56.73

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Brennan Bailey

| votes = 11376

| percentage = 34.16

}}

{{Election box candidate with party link no change

| party = Independent (politician)

| candidate = Mark Smith

| votes = 3032

| percentage = 9.11

}}

{{Election box total no change

| votes = 33301

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Ed Orcutt (incumbent)

| votes = 39992

| percentage = 63.95

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Brennan Bailey

| votes = 22548

| percentage = 36.05

}}

{{Election box total no change

| votes = 62540

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

=District 21=

Position 1

{{Election box open primary begin no change

| title = Washington's 21st Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Strom Peterson (incumbent)

| votes = 20498

| percentage = 66.64

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Amy Schaper

| votes = 10262

| percentage = 33.36

}}

{{Election box total no change

| votes = 30760

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Strom Peterson (incumbent)

| votes = 39007

| percentage = 65.76

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Amy Schaper

| votes = 20309

| percentage = 34.24

}}

{{Election box total no change

| votes = 59316

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 21st Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Lillian Ortiz-Self (incumbent)

| votes = 20597

| percentage = 66.23

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Petra Bigea

| votes = 10501

| percentage = 33.77

}}

{{Election box total no change

| votes = 31098

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Lillian Ortiz-Self (incumbent)

| votes = 38626

| percentage = 65.4

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Petra Bigea

| votes = 20439

| percentage = 34.6

}}

{{Election box total no change

| votes = 59065

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

=District 22=

Position 1

{{Election box open primary begin no change

| title = Washington's 22nd Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = [http://leg.wa.gov/house/representatives/Pages/default.aspx#dolan Laurie Dolan] (incumbent)

| votes = 28403

| percentage = 75.68

}}

{{Election box winning candidate with party link no change

| party = Independent (politician)

| candidate = C. Davis

| votes = 9125

| percentage = 24.32

}}

{{Election box total no change

| votes = 37528

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = [http://leg.wa.gov/house/representatives/Pages/default.aspx#dolan Laurie Dolan] (incumbent)

| votes = 47261

| percentage = 70.22

}}

{{Election box candidate with party link no change

| party = Independent (politician)

| candidate = C. Davis

| votes = 20046

| percentage = 29.78

}}

{{Election box total no change

| votes = 67307

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 22nd Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = [http://leg.wa.gov/house/representatives/Pages/default.aspx#doglio Beth Doglio] (incumbent)

| votes = 28425

| percentage = 77.36

}}

{{Election box winning candidate with party link no change

| party = Libertarian Party (United States)

| candidate = Allen Acosta

| votes = 8321

| percentage = 22.64

}}

{{Election box total no change

| votes = 36746

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = [http://leg.wa.gov/house/representatives/Pages/default.aspx#doglio Beth Doglio] (incumbent)

| votes = 46275

| percentage = 69.66

}}

{{Election box candidate with party link no change

| party = Libertarian Party (United States)

| candidate = Allen Acosta

| votes = 20151

| percentage = 30.34

}}

{{Election box total no change

| votes = 66426

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

=District 23=

Position 1

{{Election box open primary begin no change

| title = Washington's 23rd Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Sherry Appleton (incumbent)

| votes = 22328

| percentage = 63.73

}}

{{Election box winning candidate with party link no change

| party = Independent (politician)

| candidate = Becky Erickson{{efn|name=Independent|Listed on ballot as "No Party Preference."}}

| votes = 12706

| percentage = 36.27

}}

{{Election box total no change

| votes = 35034

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Sherry Appleton (incumbent)

| votes = 37982

| percentage = 58.98

}}

{{Election box candidate with party link no change

| party = Independent (politician)

| candidate = Becky Erickson{{efn|name=Independent|Listed on ballot as "No Party Preference."}}

| votes = 26412

| percentage = 41.02

}}

{{Election box total no change

| votes = 64394

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 23rd Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Drew Hansen (incumbent)

| votes = 26504

| percentage = 100.0

}}

{{Election box total no change

| votes = 26504

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Drew Hansen (incumbent)

| votes = 48232

| percentage = 100.0

}}

{{Election box total no change

| votes = 48232

| percentage = 100.0

}}

{{Election box hold with party link no change

|winner=Democratic Party (United States)

}}

{{Election box end}}

=District 24=

Position 1

{{Election box open primary begin no change

| title = Washington's 24th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = [http://leg.wa.gov/house/representatives/Pages/default.aspx#chapman Mike Chapman] (incumbent)

| votes = 29069

| percentage = 60.21

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Jodi Wilke

| votes = 19208

| percentage = 39.79

}}

{{Election box total no change

| votes = 48277

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = [http://leg.wa.gov/house/representatives/Pages/default.aspx#chapman Mike Chapman] (incumbent)

| votes = 43504

| percentage = 57.98

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Jodi Wilke

| votes = 31525

| percentage = 42.02

}}

{{Election box total no change

| votes = 75029

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 24th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Steve Tharinger (incumbent)

| votes = 28080

| percentage = 58.80

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Jim McEntire

| votes = 19676

| percentage = 41.20

}}

{{Election box total no change

| votes = 47756

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Steve Tharinger (incumbent)

| votes = 41630

| percentage = 55.75

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Jim McEntire

| votes = 33041

| percentage = 44.25

}}

{{Election box total no change

| votes = 74671

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

=District 25=

Position 1

{{Election box open primary begin no change

| title = Washington's 25th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Kelly Chambers

| votes = 10036

| percentage = 36.96

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Jamie Smith

| votes = 7495

| percentage = 27.61

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Julie L. Door

| votes = 6662

| percentage = 24.54

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Emmett Smith

| votes = 2958

| percentage = 10.89

}}

{{Election box total no change

| votes = 27151

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Kelly Chambers

| votes = 27561

| percentage = 50.56

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Jamie Smith

| votes = 26950

| percentage = 49.44

}}

{{Election box total no change

| votes = 54511

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 25th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Chris Gildon

| votes = 12533

| percentage = 46.60

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Brian Duthie

| votes = 12211

| percentage = 45.40

}}

{{Election box candidate with party link no change

| party = Independent (politician)

| candidate = Ned Witting{{efn|name=Independent To Party|Listed on ballot as "Independent To Party."}}

| votes = 2152

| percentage = 8.00

}}

{{Election box total no change

| votes = 26896

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Chris Gildon

| votes = 27701

| percentage = 51.19

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Brian Duthie

| votes = 26413

| percentage = 48.81

}}

{{Election box total no change

| votes = 54114

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

=District 26=

Position 1

{{Election box open primary begin no change

| title = Washington's 26th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Connie FitzPatrick

| votes = 19515

| percentage = 48.92

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Jesse Young (incumbent)

| votes = 16808

| percentage = 42.13

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Naomi Evans

| votes = 3568

| percentage = 8.94

}}

{{Election box total no change

| votes = 39891

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Jesse Young (incumbent)

| votes = 36120

| percentage = 51.87

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Connie FitzPatrick

| votes = 33513

| percentage = 48.13

}}

{{Election box total no change

| votes = 69633

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 26th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Joy Stanford

| votes = 16775

| percentage = 41.77

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Michelle Caldier (incumbent)

| votes = 14011

| percentage = 34.89

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Randy Boss

| votes = 7231

| percentage = 18.01

}}

{{Election box candidate with party link no change

| party = Independent (politician)

| candidate = Marco Padilla{{efn|name=People Over Party|Listed on ballot as "People Over Party."}}

| votes = 2143

| percentage = 5.34

}}

{{Election box total no change

| votes = 40160

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Michelle Caldier (incumbent)

| votes = 38339

| percentage = 55.11

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Joy Stanford

| votes = 31233

| percentage = 44.89

}}

{{Election box total no change

| votes = 69572

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

=District 27=

Position 1

{{Election box open primary begin no change

| title = Washington's 27th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Laurie Jinkins (incumbent)

| votes = 21678

| percentage = 73.19

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Kyle Paskewitz

| votes = 7941

| percentage = 26.81

}}

{{Election box total no change

| votes = 29619

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Laurie Jinkins (incumbent)

| votes = 40108

| percentage = 71.23

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Kyle Paskewitz

| votes = 16198

| percentage = 28.77

}}

{{Election box total no change

| votes = 56306

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 27th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Jake Fey (incumbent)

| votes = 21575

| percentage = 76.73

}}

{{Election box winning candidate with party link no change

| party = Independent (politician)

| candidate = Donald Golden

| votes = 6542

| percentage = 23.27

}}

{{Election box total no change

| votes = 28117

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Jake Fey (incumbent)

| votes = 39243

| percentage = 72.35

}}

{{Election box candidate with party link no change

| party = Independent (politician)

| candidate = Donald Golden

| votes = 14999

| percentage = 27.65

}}

{{Election box total no change

| votes = 54242

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

=District 28=

Position 1

{{Election box open primary begin no change

| title = Washington's 28th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Mari Leavitt

| votes = 15724

| percentage = 53.20

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Dick Muri (incumbent)

| votes = 13830

| percentage = 46.80

}}

{{Election box total no change

| votes = 29554

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Mari Leavitt

| votes = 27735

| percentage = 52.8

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Dick Muri (incumbent)

| votes = 24789

| percentage = 47.2

}}

{{Election box total no change

| votes = 52524

| percentage = 100.0

}}

{{Election box gain with party link no change

| winner = Washington Democratic Party

| loser = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 28th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Christine Kilduff (incumbent)

| votes = 17253

| percentage = 58.63

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Maia Espinoza

| votes = 12174

| percentage = 41.37

}}

{{Election box total no change

| votes = 29427

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Christine Kilduff (incumbent)

| votes = 29955

| percentage = 57.48

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Maia Espinoza

| votes = 22162

| percentage = 42.52

}}

{{Election box total no change

| votes = 52117

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

=District 29=

Position 1

{{Election box open primary begin no change

| title = Washington's 29th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Melanie Morgan

| votes = 7125

| percentage = 41.51

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Terry Harder

| votes = 4231

| percentage = 24.65

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = David Sawyer (incumbent)

| votes = 3819

| percentage = 22.25

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Janis Clark

| votes = 1991

| percentage = 11.6

}}

{{Election box total no change

| votes = 17166

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Melanie Morgan

| votes = 22817

| percentage = 61.03

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Terry Harder

| votes = 14567

| percentage = 38.97

}}

{{Election box total no change

| votes = 37384

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 29th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Steve Kirby (incumbent)

| votes = 12043

| percentage = 100.0

}}

{{Election box total no change

| votes = 12043

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Steve Kirby (incumbent)

| votes = 28180

| percentage = 100.0

}}

{{Election box total no change

| votes = 28180

| percentage = 100.0

}}

{{Election box hold with party link no change

|winner=Democratic Party (United States)

}}

{{Election box end}}

=District 30=

Position 1

{{Election box open primary begin no change

| title = Washington's 30th Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = [http://leg.wa.gov/house/representatives/Pages/default.aspx#pellicciotti Mike Pellicciotti] (incumbent)

| votes = 15043

| percentage = 58.95

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Linda Kochmar{{efn|name=GOP|Listed on ballot as "GOP Party."}}

| votes = 10474

| percentage = 41.05

}}

{{Election box total no change

| votes = 25517

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = [http://leg.wa.gov/house/representatives/Pages/default.aspx#pellicciotti Mike Pellicciotti] (incumbent)

| votes = 28563

| percentage = 61.23

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Linda Kochmar{{efn|name=GOP|Listed on ballot as "GOP Party."}}

| votes = 18085

| percentage = 38.77

}}

{{Election box total no change

| votes = 46648

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 30th Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Kristine Reeves (incumbent)

| votes = 15747

| percentage = 62.87

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Mark Greene{{efn|name=G.O.P.|Listed on ballot as "G.O.P. Party."}}

| votes = 9298

| percentage = 37.13

}}

{{Election box total no change

| votes = 25045

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Kristine Reeves (incumbent)

| votes = 29635

| percentage = 64.24

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Mark Greene{{efn|name=G.O.P.|Listed on ballot as "G.O.P. Party."}}

| votes = 16499

| percentage =35.76

}}

{{Election box total no change

| votes = 46134

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

=District 31=

Position 1

{{Election box open primary begin no change

| title = Washington's 31st Legislative District Position 1 e, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Drew Stokesbary (incumbent)

| votes = 17966

| percentage = 56.33

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Victoria Mena

| votes = 13929

| percentage = 43.67

}}

{{Election box total no change

| votes = 31895

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Drew Stokesbary (incumbent)

| votes = 36844

| percentage = 58.92

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Victoria Mena

| votes = 25688

| percentage = 41.08

}}

{{Election box total no change

| votes = 62532

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 31st Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = [http://leg.wa.gov/house/representatives/Pages/default.aspx#irwin Morgan Irwin] (incumbent)

| votes = 17353

| percentage = 54.45

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Mark Boswell

| votes = 12814

| percentage = 40.21

}}

{{Election box candidate with party link no change

| party = Independent (politician)

| candidate = Steve Skutt{{efn|name=Independent|Listed on ballot as "No Party Preference."}}

| votes = 1702

| percentage = 5.34

}}

{{Election box total no change

| votes = 31869

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = [http://leg.wa.gov/house/representatives/Pages/default.aspx#irwin Morgan Irwin] (incumbent)

| votes = 36467

| percentage = 58.53

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Mark Boswell

| votes = 25839

| percentage = 41.47

}}

{{Election box total no change

| votes = 62306

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

=District 32=

Position 1

{{Election box open primary begin no change

| title = Washington's 32nd Legislative District Position 1 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Cindy Ryu (incumbent)

| votes = 27207

| percentage = 72.49

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Diodato (Dio) Boucsieguez

| votes = 8003

| percentage = 21.32

}}

{{Election box candidate with party link no change

| party = Independent (politician)

| candidate = Keith Smith{{efn|name=Centrist|Listed on ballot as "Centrist Party."}}

| votes = 2324

| percentage = 6.19

}}

{{Election box total no change

| votes = 37534

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Cindy Ryu (incumbent)

| votes = 49413

| percentage = 75.89

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Diodato (Dio) Boucsieguez

| votes = 15699

| percentage = 24.11

}}

{{Election box total no change

| votes = 65112

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 32nd Legislative District Position 2 election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Lauren Davis

| votes = 19821

| percentage = 52.88

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Frank Deisler

| votes = 8913

| percentage = 23.78

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Chris Roberts

| votes = 8751

| percentage = 23.35

}}

{{Election box total no change

| votes = 37485

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Lauren Davis

| votes = 48199

| percentage = 74.31

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Frank Deisler

| votes = 16659

| percentage = 25.69

}}

{{Election box total no change

| votes = 64858

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

=District 33=

Position 1

{{Election box open primary begin no change

| title = Washington's 33rd Legislative District Position 1 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Tina L. Orwall (incumbent)

| votes = 18201

| percentage = 100.0

}}

{{Election box total no change

| votes = 18201

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Tina L. Orwall (incumbent)

| votes = 34527

| percentage = 100.0

}}

{{Election box total no change

| votes = 34527

| percentage = 100.0

}}

{{Election box hold with party link no change

|winner=Democratic Party (United States)

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 33rd Legislative District Position 2 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Mia Su-Ling Gregerson (incumbent)

| votes = 15992

| percentage = 66.51

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Anthony L. Lamb

| votes = 8053

| percentage = 33.49

}}

{{Election box total no change

| votes = 24045

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Mia Su-Ling Gregerson (incumbent)

| votes = 30562

| percentage = 67.86

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Anthony L. Lamb

| votes = 14474

| percentage = 32.14

}}

{{Election box total no change

| votes = 45036

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

=District 34=

Position 1

{{Election box open primary begin no change

| title = Washington's 34th Legislative District Position 1 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Eileen L. Cody (incumbent)

| votes = 35619

| percentage = 100.0

}}

{{Election box total no change

| votes = 35619

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Eileen L. Cody (incumbent)

| votes = 57127

| percentage = 100.0

}}

{{Election box total no change

| votes = 57127

| percentage = 100.0

}}

{{Election box hold with party link no change

|winner=Democratic Party (United States)

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 34th Legislative District Position 2 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Joe Fitzgibbon (incumbent)

| votes = 35410

| percentage = 100.0

}}

{{Election box total no change

| votes = 35410

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Joe Fitzgibbon (incumbent)

| votes = 56332

| percentage = 100.0

}}

{{Election box total no change

| votes = 56332

| percentage = 100.0

}}

{{Election box hold with party link no change

|winner=Democratic Party (United States)

}}

{{Election box end}}

=District 35=

Position 1

{{Election box open primary begin no change

| title = Washington's 35th Legislative District Position 1 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Dan Griffey (incumbent)

| votes = 19606

| percentage = 52.91

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = James Thomas

| votes = 17450

| percentage = 47.09

}}

{{Election box total no change

| votes = 37056

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Dan Griffey (incumbent)

| votes = 37575

| percentage = 57.73

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = James Thomas

| votes = 27507

| percentage = 42.27

}}

{{Election box total no change

| votes = 65082

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 35th Legislative District Position 2 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = David Daggett

| votes = 18674

| percentage = 50.63

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Drew C. MacEwen (incumbent)

| votes = 18206

| percentage = 49.37

}}

{{Election box total no change

| votes = 36880

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Drew C. MacEwen (incumbent)

| votes = 33320

| percentage = 51.22

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = David Daggett

| votes = 31738

| percentage = 48.78

}}

{{Election box total no change

| votes = 65058

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

=District 36=

Position 1

{{Election box open primary begin no change

| title = Washington's 36th Legislative District Position 1 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Noel Christina Frame (incumbent)

| votes = 44691

| percentage = 89.13

}}

{{Election box winning candidate with party link no change

| party = Libertarian Party (United States)

| candidate = Sydney Gillman Wissel

| votes = 5448

| percentage = 10.87

}}

{{Election box total no change

| votes = 50139

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Noel Christina Frame (incumbent)

| votes = 77571

| percentage = 88.62

}}

{{Election box candidate with party link no change

| party = Libertarian Party (United States)

| candidate = Sydney Gillman Wissel

| votes = 9958

| percentage = 11.38

}}

{{Election box total no change

| votes = 87529

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 36th Legislative District Position 2 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Gael Tarleton (incumbent)

| votes = 43785

| percentage = 86.83

}}

{{Election box winning candidate with party link no change

| party = Libertarian Party (United States)

| candidate = Matt Dubin

| votes = 6644

| percentage = 13.17

}}

{{Election box total no change

| votes = 50429

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Gael Tarleton (incumbent)

| votes = 75390

| percentage = 86.07

}}

{{Election box candidate with party link no change

| party = Libertarian Party (United States)

| candidate = Matt Dubin

| votes = 12205

| percentage = 13.93

}}

{{Election box total no change

| votes = 87595

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

=District 37=

Position 1

{{Election box open primary begin no change

| title = Washington's 37th Legislative District Position 1 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Sharon Tomiko Santos (incumbent)

| votes = 31940

| percentage = 100.0

}}

{{Election box total no change

| votes = 31940

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Sharon Tomiko Santos (incumbent)

| votes = 54218

| percentage = 100.0

}}

{{Election box total no change

| votes = 54218

| percentage = 100.0

}}

{{Election box hold with party link no change

|winner=Democratic Party (United States)

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 37th Legislative District Position 2 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Eric Pettigrew (incumbent)

| votes = 31627

| percentage = 89.09

}}

{{Election box winning candidate with party link no change

| party = Independent (politician)

| candidate = Tamra Smilanich

| votes = 2793

| percentage = 7.87

}}

{{Election box candidate with party link no change

| party = Independent (politician)

| candidate = John Dickinson{{efn|name=Independent|Listed on ballot as "No Party Preference."}}

| votes = 1080

| percentage = 3.04

}}

{{Election box total no change

| votes = 35500

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Eric Pettigrew (incumbent)

| votes = 55127

| percentage = 88.52

}}

{{Election box candidate with party link no change

| party = Independent (politician)

| candidate = Tamra Smilanich

| votes = 7152

| percentage = 11.48

}}

{{Election box total no change

| votes = 62279

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

=District 38=

Position 1

{{Election box open primary begin no change

| title = Washington's 38th Legislative District Position 1 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = June Robinson (incumbent)

| votes = 16071

| percentage = 67.45

}}

{{Election box winning candidate with party link no change

| party = Independent (politician)

| candidate = Bert Johnson

| votes = 7757

| percentage = 32.55

}}

{{Election box total no change

| votes = 23828

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = June Robinson (incumbent)

| votes = 29441

| percentage = 61.42

}}

{{Election box candidate with party link no change

| party = Independent (politician)

| candidate = Bert Johnson

| votes = 18490

| percentage = 38.58

}}

{{Election box total no change

| votes = 47931

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 38th Legislative District Position 2 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Mike Sells (incumbent)

| votes = 18525

| percentage = 100.0

}}

{{Election box total no change

| votes = 18525

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Mike Sells (incumbent)

| votes = 35651

| percentage = 100.0

}}

{{Election box total no change

| votes = 35651

| percentage = 100.0

}}

{{Election box hold with party link no change

|winner=Democratic Party (United States)

}}

{{Election box end}}

=District 39=

Position 1

{{Election box open primary begin no change

| title = Washington's 39th Legislative District Position 1 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Ivan Lewis

| votes = 13692

| percentage = 45.84

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Robert J. Sutherland

| votes = 11800

| percentage = 39.51

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Randy J. Hayden{{efn|name=GOP|Listed on ballot as "GOP Party."}}

| votes = 4375

| percentage = 14.65

}}

{{Election box total no change

| votes = 29867

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Robert J. Sutherland

| votes = 33399

| percentage = 56.53

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Ivan Lewis

| votes = 25682

| percentage = 43.47

}}

{{Election box total no change

| votes = 59081

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 39th Legislative District Position 2 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Carolyn Eslick (incumbent)

| votes = 16485

| percentage = 54.78

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Eric Halvorson

| votes = 13607

| percentage = 45.22

}}

{{Election box total no change

| votes = 30092

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Carolyn Eslick (incumbent)

| votes = 34278

| percentage = 58.07

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Eric Halvorson

| votes = 24750

| percentage = 41.93

}}

{{Election box total no change

| votes = 59028

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

=District 40=

Position 1

{{Election box open primary begin no change

| title = Washington's 40th Legislative District Position 1 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Debra Lekanoff

| votes = 11323

| percentage = 28.19

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Michael Petrish

| votes = 8446

| percentage = 21.03

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Alex Ramel

| votes = 7684

| percentage = 19.13

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Rud Browne

| votes = 7394

| percentage = 18.41

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Daniel Miller

| votes = 2686

| percentage = 6.69

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Tom Pasma

| votes = 2629

| percentage = 6.55

}}

{{Election box total no change

| votes = 40162

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Debra Lekanoff

| votes = 48153

| percentage = 67.02

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Michael Petrish

| votes = 23692

| percentage = 32.98

}}

{{Election box total no change

| votes = 71845

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 40th Legislative District Position 2 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Jeff Morris (incumbent)

| votes = 28016

| percentage = 100.0

}}

{{Election box total no change

| votes = 28016

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Jeff Morris (incumbent)

| votes = 52847

| percentage = 100.0

}}

{{Election box total no change

| votes = 52847

| percentage = 100.0

}}

{{Election box hold with party link no change

|winner=Democratic Party (United States)

}}

{{Election box end}}

=District 41=

Position 1

{{Election box open primary begin no change

| title = Washington's 41st Legislative District Position 1 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Tana Senn (incumbent)

| votes = 25894

| percentage = 64.54

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Tim Cruickshank

| votes = 13408

| percentage = 33.42

}}

{{Election box candidate with party link no change

| party = Libertarian Party (United States)

| candidate = Nathaniel Deily

| votes = 818

| percentage = 2.04

}}

{{Election box total no change

| votes = 40120

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Tana Senn (incumbent)

| votes = 45408

| percentage = 65.26

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Tim Cruickshank

| votes = 24175

| percentage = 34.74

}}

{{Election box total no change

| votes = 69583

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 41st Legislative District Position 2 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = My-Linh Thai

| votes = 17144

| percentage = 42.96

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Michael Appleby

| votes = 12581

| percentage = 31.52

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Wendy Weiker

| votes = 10185

| percentage = 25.52

}}

{{Election box total no change

| votes = 39910

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = My-Linh Thai

| votes = 45476

| percentage = 65.56

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Michael Appleby

| votes = 23885

| percentage = 34.44

}}

{{Election box total no change

| votes = 69361

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

=District 42=

Position 1

{{Election box open primary begin no change

| title = Washington's 42nd Legislative District Position 1 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Justin Boneau

| votes = 21125

| percentage = 50.74

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Luanne Van Werven (incumbent)

| votes = 18440

| percentage = 44.29

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Dean Berkeley

| votes = 2070

| percentage = 4.97

}}

{{Election box total no change

| votes = 41635

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Luanne Van Werven (incumbent)

| votes = 36242

| percentage = 50.06

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Justin Boneau

| votes = 36162

| percentage = 49.94

}}

{{Election box total no change

| votes = 72404

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 42nd Legislative District Position 2 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Sharon Shewmake

| votes = 21733

| percentage = 52.28

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Vincent Buys (incumbent)

| votes = 19837

| percentage = 47.72

}}

{{Election box total no change

| votes = 41570

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Sharon Shewmake

| votes = 36704

| percentage = 50.68

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Vincent Buys (incumbent)

| votes = 35723

| percentage = 49.32

}}

{{Election box total no change

| votes = 72427

| percentage = 100.0

}}

{{Election box gain with party link no change

| winner = Washington Democratic Party

| loser = Washington Republican Party

}}

{{Election box end}}

=District 43=

Position 1

{{Election box open primary begin no change

| title = Washington's 43rd Legislative District Position 1 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Nicole Macri (incumbent)

| votes = 42610

| percentage = 91.15

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = John Peeples

| votes = 4139

| percentage = 8.85

}}

{{Election box total no change

| votes = 46749

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Nicole Macri (incumbent)

| votes = 76046

| percentage = 91.13

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = John Peeples

| votes = 7403

| percentage = 8.87

}}

{{Election box total no change

| votes = 83449

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 43rd Legislative District Position 2 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Frank Chopp (incumbent)

| votes = 41067

| percentage = 87.64

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Claire Torstenbo

| votes = 4169

| percentage = 8.90

}}

{{Election box candidate with party link no change

| party = Independent (politician)

| candidate = Boris Joffe

| votes = 1625

| percentage = 3.47

}}

{{Election box total no change

| votes = 46861

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Frank Chopp (incumbent)

| votes = 74155

| percentage = 89.36

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Claire Torstenbo

| votes = 8828

| percentage = 10.64

}}

{{Election box total no change

| votes = 82983

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

=District 44=

Position 1

{{Election box open primary begin no change

| title = Washington's 44th Legislative District Position 1 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = John Lovick (incumbent)

| votes = 19992

| percentage = 57.19

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Jeff Sax

| votes = 14964

| percentage = 42.81

}}

{{Election box total no change

| votes = 34956

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = John Lovick (incumbent)

| votes = 38194

| percentage = 57.06

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Jeff Sax

| votes = 28742

| percentage = 42.94

}}

{{Election box total no change

| votes = 66936

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 44th Legislative District Position 2 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Jared M. Mead

| votes = 18871

| percentage = 53.34

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Mark Harmsworth (incumbent)

| votes = 16511

| percentage = 46.66

}}

{{Election box total no change

| votes = 35382

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Jared M. Mead

| votes = 34873

| percentage = 52.23

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Mark Harmsworth (incumbent)

| votes = 31901

| percentage = 47.77

}}

{{Election box total no change

| votes = 66774

| percentage = 100.0

}}

{{Election box gain with party link no change

| winner = Washington Democratic Party

| loser = Washington Republican Party

}}

{{Election box end}}

=District 45=

Position 1

{{Election box open primary begin no change

| title = Washington's 45th Legislative District Position 1 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Roger Goodman (incumbent)

| votes = 27505

| percentage = 67.74

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Michael Curtis

| votes = 13096

| percentage = 32.26

}}

{{Election box total no change

| votes = 40601

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Roger Goodman (incumbent)

| votes = 47690

| percentage = 67.45

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Michael Curtis

| votes = 23016

| percentage = 32.55

}}

{{Election box total no change

| votes = 70706

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 45th Legislative District Position 2 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Larry Springer (incumbent)

| votes = 27501

| percentage = 67.85

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Amber Krabach

| votes = 13031

| percentage = 32.15

}}

{{Election box total no change

| votes = 40532

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Larry Springer (incumbent)

| votes = 47674

| percentage = 67.55

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Amber Krabach

| votes = 22904

| percentage = 32.45

}}

{{Election box total no change

| votes = 70578

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

=District 46=

Position 1

{{Election box open primary begin no change

| title = Washington's 46th Legislative District Position 1 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Gerry Pollet (incumbent)

| votes = 39569

| percentage = 83.31

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Jeff Patton

| votes = 7929

| percentage = 16.69

}}

{{Election box total no change

| votes = 47498

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Gerry Pollet (incumbent)

| votes = 65206

| percentage = 82.73

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Jeff Patton

| votes = 13615

| percentage = 17.27

}}

{{Election box total no change

| votes = 78821

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 46th Legislative District Position 2 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Javier Valdez (incumbent)

| votes = 39571

| percentage = 83.56

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Jerry Zeiger-Buccola

| votes = 7783

| percentage = 16.44

}}

{{Election box total no change

| votes = 47354

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Javier Valdez (incumbent)

| votes = 65383

| percentage = 83.45

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Jerry Zeiger-Buccola

| votes = 12971

| percentage = 16.55

}}

{{Election box total no change

| votes = 78354

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

=District 47=

Position 1

{{Election box open primary begin no change

| title = Washington's 47th Legislative District Position 1 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Mark Hargrove (incumbent)

| votes = 14719

| percentage = 49.03

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Debra Entenman

| votes = 14430

| percentage = 48.07

}}

{{Election box candidate with party link no change

| party = Independent (politician)

| candidate = James Dillon

| votes = 871

| percentage = 2.90

}}

{{Election box total no change

| votes = 30020

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Debra Entenman

| votes = 29911

| percentage = 53.52

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Mark Hargrove (incumbent)

| votes = 25981

| percentage = 46.48

}}

{{Election box total no change

| votes = 55892

| percentage = 100.0

}}

{{Election box gain with party link no change

| winner = Washington Democratic Party

| loser = Washington Republican Party

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 47th Legislative District Position 2 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Pat Sullivan (incumbent)

| votes = 17394

| percentage = 58.23

}}

{{Election box winning candidate with party link no change

| party = Washington Republican Party

| candidate = Ted Cooke

| votes = 7230

| percentage = 24.21

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Lindsey Shumway

| votes = 5245

| percentage = 17.56

}}

{{Election box total no change

| votes = 29869

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Pat Sullivan (incumbent)

| votes = 34915

| percentage = 62.81

}}

{{Election box candidate with party link no change

| party = Washington Republican Party

| candidate = Ted Cooke

| votes = 20671

| percentage = 37.19

}}

{{Election box total no change

| votes = 55586

| percentage = 100.0

}}

{{Election box hold with party link no change

| winner = Washington Democratic Party

}}

{{Election box end}}

=District 48=

Position 1

{{Election box open primary begin no change

| title = Washington's 48th Legislative District Position 1 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Vandana Slatter (incumbent)

| votes = 23074

| percentage = 100.0

}}

{{Election box total no change

| votes = 23074

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Vandana Slatter (incumbent)

| votes = 40408

| percentage = 100.0

}}

{{Election box total no change

| votes = 40408

| percentage = 100.0

}}

{{Election box hold with party link no change

|winner=Democratic Party (United States)

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 48th Legislative District Position 2 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Amy Walen

| votes = 19758

| percentage = 76.14

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Cindi Bright

| votes = 6190

| percentage = 23.86

}}

{{Election box total no change

| votes = 25948

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Amy Walen

| votes = 34143

| percentage = 73.00

}}

{{Election box candidate with party link no change

| party = Washington Democratic Party

| candidate = Cindi Bright

| votes = 12628

| percentage = 27.00

}}

{{Election box total no change

| votes = 46771

| percentage = 100.0

}}

{{Election box hold with party link no change

|winner=Democratic Party (United States)

}}

{{Election box end}}

=District 49=

Position 1

{{Election box open primary begin no change

| title = Washington's 49th Legislative District Position 1 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Sharon Wylie (incumbent)

| votes = 21439

| percentage = 100.0

}}

{{Election box total no change

| votes = 21439

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Sharon Wylie (incumbent)

| votes = 40080

| percentage = 100.0

}}

{{Election box total no change

| votes = 40080

| percentage = 100.0

}}

{{Election box hold with party link no change

|winner=Democratic Party (United States)

}}

{{Election box end}}

Position 2

{{Election box open primary begin no change

| title = Washington's 49th Legislative District Position 2 Election, 2018

}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Monica Jurado Stonier (incumbent)

| votes = 21419

| percentage = 100.0

}}

{{Election box total no change

| votes = 21419

| percentage = 100.0

}}

{{Election box open primary general election no change}}

{{Election box winning candidate with party link no change

| party = Washington Democratic Party

| candidate = Monica Jurado Stonier (incumbent)

| votes = 40087

| percentage = 100.0

}}

{{Election box total no change

| votes = 40087

| percentage = 100.0

}}

{{Election box hold with party link no change

|winner=Democratic Party (United States)

}}

{{Election box end}}

{{notelist}}

See also

References