Political party strength in Missouri

!rowspan=2 class=unsortable |Year!!colspan=6|Executive offices!!colspan=2|State Legislature!! colspan=3 |United States Congress!!rowspan=2 class=unsortable |Electoral
College

! class=unsortable |Governor!! class=unsortable |Lt. Governor!! class=unsortable |Secretary
of State!! class=unsortable |Attorney
General!! class=unsortable |Treasurer!! class=unsortable |Auditor!! class=unsortable |Senate!! class=unsortable |House!! class=unsortable |Senator
(Class I)!! class=unsortable |Senator
(Class III)!! class=unsortable |House

!1820

|rowspan=5 {{Party shading/Democratic-Republican}}|Alexander McNair (DR)

|rowspan=5 {{Party shading/Democratic-Republican}}|William H. Ashley (DR)

|{{Party shading/Democratic-Republican}}|Joshua Barton (DR)

|{{Party shading/Democratic-Republican}}|Edward Bates (DR)

|{{Party shading/Independent (United States)}}|John Peter Didier (I)

|{{Party shading/Democratic-Republican}}|William Christy (DR)

|rowspan=16|{{Data missing|?|date=July 2021}}

|rowspan=16|{{Data missing|?|date=July 2021}}

|

|

|

|rowspan=4 {{Party shading/Democratic-Republican}}|Monroe/
Tompkins (DR) {{Aye}}{{efn|Electoral votes disputed due to Missouri's pending statehood status.}}

!1821

|rowspan=3 {{Party shading/Democratic-Republican}}|William Grymes Pettus (DR)

|rowspan=6 {{Party shading/Democratic-Republican}}|Rufus Easton (DR)

|rowspan=9 {{Party shading/Democratic-Republican}}|Nathaniel Simonds (DR)

|rowspan=2 {{Party shading/Democratic-Republican}}|William V. Rector (DR)

|rowspan=4 {{Party shading/Democratic-Republican}}|Thomas Hart Benton (DR)

|rowspan=4 {{Party shading/Democratic-Republican}}|David Barton (DR)

|rowspan=4 {{Party shading/Democratic-Republican}}|John Scott (DR)

!1822

!1823

|rowspan=11 {{Party shading/Democratic-Republican}}|Elias Barcroft (DR)

!1824

|rowspan=3 {{Party shading/Democratic-Republican}}|Hamilton Rowan Gamble (DR)

|rowspan=5 {{Party shading/Democratic-Republican}}|Clay/
Calhoun (DR) {{Nay}}

!rowspan=2|1825

|{{Party shading/Democratic-Republican}}|Frederick Bates (DR)

|{{Party shading/Democratic-Republican}}|Benjamin Harrison Reeves (DR)

|rowspan=14 {{Party shading/Jacksonian}}|Thomas Hart Benton (J)

|rowspan=7 {{Party shading/National Republican}}|David Barton (NR)

|rowspan=3 {{Party shading/National Republican}}|John Scott (NR)

|{{Party shading/Democratic-Republican}}|Abraham J. Williams (DR)

|rowspan=4|vacant

!1826

|rowspan=7 {{Party shading/Democratic}}|John Miller (D)

|rowspan=3 {{Party shading/Democratic}}|Spencer Pettis (D)

|rowspan=10 {{Party shading/Democratic}}|Robert William Wells (D)

!1827

|rowspan=2 {{Party shading/Democratic-Republican}}|Edward Bates (DR)

!1828

|rowspan=4 {{Party shading/Democratic}}|Jackson/
Calhoun (D) {{Aye}}

!1829

|rowspan=4 {{Party shading/Democratic}}|Daniel Dunklin (D)

|{{Party shading/Democratic}}|Priestly H. McBride (D)

|rowspan=4 {{Party shading/Democratic}}|James Earickson (D)

|rowspan=2 {{Party shading/Jacksonian}}|Spencer Pettis (J)

!1830

|rowspan=5 {{Party shading/Democratic}}|John C. Edwards (D)

!1831

|rowspan=2 {{Party shading/Jacksonian}}|Alexander Buckner (J)

|rowspan=2 {{Party shading/Jacksonian}}|William H. Ashley (J)

!1832

|rowspan=4 {{Party shading/Democratic}}|Jackson/
Buren (D) {{Aye}}

!1833

|rowspan=4 {{Party shading/Democratic}}|Daniel Dunklin (D)

|rowspan=4 {{Party shading/Democratic}}|Lilburn Boggs (D)

|rowspan=8 {{Party shading/Democratic}}|John Walker (D)

|rowspan=2 {{Party shading/Democratic}}|Henry Shurlds (D)

|rowspan=5 {{Party shading/Jacksonian}}|Lewis F. Linn (J)

|rowspan=2 {{Party shading/Tie}}|1J, 1NR{{efn|name=atlarge|Elected at large on a general ticket.}}

!1834

!1835

|rowspan=3 {{Party shading/Democratic}}|Henry Shurlds (D)

|rowspan=4 {{Party shading/Democratic}}|Peter Garland Glover (D)

|rowspan=3 {{Party shading/Democratic}}|16D, 7W, 1?

|rowspan=3 {{Party shading/Democratic}}|47D, 22W, 3?

|rowspan=3 {{Party shading/Jacksonian}}|2J{{efn|name=atlarge}}

!rowspan=2|1836

|rowspan=6 {{Party shading/Democratic}}|William Barclay Napton (D)

|rowspan=7 {{Party shading/Democratic}}|Buren/
Johnson (D) {{Aye}}

|rowspan=7 {{Party shading/Democratic}}|Lilburn Boggs (D)

|vacant

!rowspan=2|1837

|rowspan=6 {{Party shading/Democratic}}|Franklin Cannon (D)

|{{Party shading/Democratic}}|John C. Edwards (D)

|rowspan=4 {{Party shading/Democratic}}|20D, 4W

|rowspan=4 {{Party shading/Democratic}}|60D, 17W, 3?

|rowspan=17 {{Party shading/Democratic}}|Thomas Hart Benton (D)

|rowspan=8 {{Party shading/Democratic}}|Lewis F. Linn (D)

|rowspan=8 {{Party shading/Democratic}}|2D{{efn|name=atlarge}}

|rowspan=3 {{Party shading/Democratic}}|Peter Garland Glover (D)

|rowspan=9 {{Party shading/Democratic}}|Hiram H. Baber

!rowspan=2|1838

|rowspan=5 {{Party shading/Democratic}}|Abraham McClellan

!1839

|rowspan=6 {{Party shading/Democratic}}|James L. Minor (D)

|rowspan=6 {{Party shading/Democratic}}|Samuel M. Bay (D)

|rowspan=2 {{Party shading/Democratic}}|20D, 13W

|rowspan=2 {{Party shading/Democratic}}|58D, 39W

!1840

|rowspan=4 {{Party shading/Democratic}}| Buren/
Johnson (D) {{Nay}}

!1841

|rowspan=3 {{Party shading/Democratic}}|Thomas Reynolds (D)

|rowspan=3 {{Party shading/Democratic}}|Meredith Marmaduke (D)

|rowspan=2 {{Party shading/Democratic}}|18D, 15W

|rowspan=2 {{Party shading/Democratic}}|55D, 44W, 1?

!1842

!1843

|rowspan=9 {{Party shading/Democratic}}|Peter Garland Glover (D)

|rowspan=2 {{Party shading/Democratic}}|23D, 10W

|rowspan=2 {{Party shading/Democratic}}|74D, 26W

|rowspan=13 {{Party shading/Democratic}}|David Rice Atchison (D)

|rowspan=5 {{Party shading/Democratic}}|5D{{efn|name=atlarge}}

!1844

|{{Party shading/Democratic}}|Meredith Marmaduke (D)

|vacant

|rowspan=5 {{Party shading/Democratic}}|Polk/
Dallas (D) {{Aye}}

!rowspan=2|1845

|rowspan=5 {{Party shading/Democratic}}|John C. Edwards (D)

|rowspan=5 {{Party shading/Democratic}}|James Young (D)

|rowspan=5 {{Party shading/Democratic}}|Faulkland H. Martin (D)

|rowspan=5 {{Party shading/Democratic}}|Benjamin F. Stringfellow (D)

|{{Party shading/Democratic}}|William Monroe (D)

|rowspan=3 {{Party shading/Democratic}}|24D, 9W

|rowspan=3 {{Party shading/Democratic}}|56D, 44W

|rowspan=3 {{Party shading/Democratic}}|James W. McDearmon (D)

!1846

!1847

|rowspan=2 {{Party shading/Democratic}}|23D, 3W, 2KN, 5?

|rowspan=2 {{Party shading/Democratic}}|76D, 19W, 3KN, 2?

|rowspan=4 {{Party shading/Democratic}}|5D

!1848

|{{Party shading/Democratic}}|George W. Miller (D)

|rowspan=4 {{Party shading/Democratic}}|Cass/
Butler (D) {{Nay}}

!1849

|rowspan=4 {{Party shading/Democratic}}|Austin A. King (D)

|rowspan=4 {{Party shading/Democratic}}|Thomas L. Price (D)

|rowspan=4 {{Party shading/Democratic}}|Ephraim Brevard Ewing (D)

|rowspan=2 {{Party shading/Democratic}}|William A. Robards (D)

|rowspan=3 {{Party shading/Democratic}}|Wilson Brown (D)

|rowspan=2 {{Party shading/Democratic}}|24D, 2W, 2KN, 5?

|rowspan=2 {{Party shading/Democratic}}|65D, 24W, 11?

!1850

!1851

|rowspan=6 {{Party shading/Whig}}|James B. Gardenhire (W)

|rowspan=15 {{Party shading/Democratic}}|Alfred William Morrison (D)

|rowspan=2 {{Party shading/Democratic}}|13{{abbr|BD|Benton Democrats}}, 8{{abbr|A-BD|Anti-Benton Democrats}}, 12W

|rowspan=2 {{Party shading/Democratic}}|48{{abbr|A-BD|Anti-Benton Democrats}}, 27{{abbr|BD|Benton Democrats}}, 53W

|rowspan=7 {{Party shading/Whig}}|Henry S. Geyer (W)

|rowspan=2 {{Party shading/Whig}}|3W, 2D

!1852

|{{Party shading/Democratic}}|Abraham Fulkerson (D)

|rowspan=4 {{Party shading/Democratic}}|Pierce/
King (D) {{Aye}}

!1853

|rowspan=4 {{Party shading/Democratic}}|Sterling Price (D)

|rowspan=4 {{Party shading/Democratic}}|Wilson Brown (D)

|rowspan=4 {{Party shading/Democratic}}|John M. Richardson (D)

|rowspan=11 {{Party shading/Democratic}}|William H. Buffington (D)

|rowspan=2 {{Party shading/Democratic}}|22D, 11W

|rowspan=2 {{Party shading/Democratic}}|86D, 39W, 5?

|rowspan=2 {{Party shading/Whig}}|4W, 3D

!1854

!1855

|rowspan=2 {{Party shading/Democratic}}|13{{abbr|A-BD|Anti-Benton Democrats}}, 8{{abbr|BD|Benton Democrats}}, 12W

|rowspan=2 {{Party shading/Democratic}}|46{{abbr|A-BD|Anti-Benton Democrats}}, 34{{abbr|BD|Benton Democrats}}, 48W, 2?

|rowspan=2|vacant

|rowspan=2 {{Party shading/Whig}}|5W, 1D, 1KN

!1856

|rowspan=7 {{Party shading/Democratic}}|Buchanan/
Breckinridge (D) {{Aye}}

!rowspan=2|1857

|{{Party shading/Democratic}}|Trusten Polk (D)

|{{Party shading/Democratic}}|Hancock Lee Jackson (D)

|rowspan=7 {{Party shading/Democratic}}|Benjamin F. Massey (D)

|rowspan=2 {{Party shading/Democratic}}|Ephraim Brevard Ewing (D)

|rowspan=3 {{Party shading/Democratic}}|17{{abbr|A-BD|Anti-Benton Democrats}}, 4{{abbr|BD|Benton Democrats}}, 4W, 8KN

|rowspan=3 {{Party shading/Democratic}}|71{{abbr|A-BD|Anti-Benton Democrats}}, 32{{abbr|BD|Benton Democrats}}, 4W, 25KN, 1 vac.

|rowspan=7 {{Party shading/Democratic}}|James S. Green (D)

|rowspan=3 {{Party shading/Tie}}|3D, 2KN, 1W, 1R

|{{Party shading/Democratic}}|Hancock Lee Jackson (D)

|vacant

|rowspan=8 {{Party shading/Democratic}}|Trusten Polk (D)

!1858

|rowspan=5 {{Party shading/Democratic}}|Robert Marcellus Stewart (D)

|rowspan=5 {{Party shading/Democratic}}|Hancock Lee Jackson (D)

|rowspan=5 {{Party shading/Democratic}}|J. Proctor Knott (D)

!1859

|rowspan=4 {{Party shading/Democratic}}|24D, 9O

|rowspan=4 {{Party shading/Democratic}}|87D, 46O

|rowspan=2 {{Party shading/Democratic}}|5D, 1ID, 1KN

!rowspan=3|1860

|{{Party shading/Democratic}}|4D, 1ID, 1KN, 1R

|{{Party shading/Democratic}}|5D, 1ID, 1KN

|rowspan=5 {{Party shading/Democratic}}|Douglas/
Johnson (D) {{Nay}}

!rowspan=2|1861

|{{Party shading/Democratic}}|Claiborne Fox Jackson (D)

|{{Party shading/Democratic}}|Thomas Caute Reynolds (D)

|rowspan=5 {{Party shading/Unionist}}|Mordecai Oliver (U)

|rowspan=4 {{Party shading/Democratic}}|Aikman Welch (D)

|rowspan=5 {{Party shading/Democratic}}|W. S. Moseley (D)

|rowspan=3 {{Party shading/Democratic}}|25D, 8CU

|rowspan=3 {{Party shading/Democratic}}|85D, 47CU

|rowspan=2 {{Party shading/Democratic}}|Waldo P. Johnson (D)

|rowspan=3 {{Party shading/Democratic}}|5D, 1NU, 1R

|rowspan=3 {{Party shading/Republican}}|Hamilton Rowan Gamble (R)

|rowspan=3 {{Party shading/Republican}}|Willard P. Hall (R)

!1862

|rowspan=3 {{Party shading/Democratic}}|George Caleb Bingham (D)

|{{Party shading/Unionist}}|John B. Henderson (U)

|{{Party shading/Unionist}}|Robert Wilson (U)

!1863

|rowspan=2 {{Party shading/Republican}}|22R, 11D

|rowspan=2 {{Party shading/Republican}}|59R, 38D, 28?, 11 vac.

|rowspan=2 {{Party shading/Unconditional Unionist}}|John B. Henderson (UU)

|{{Party shading/Unconditional Unionist}}|Robert Wilson (UU)

|{{Party shading/National Union}}|6NU, 3R

!1864

|{{Party shading/Republican}}|Willard P. Hall (R)

|vacant

|{{Party shading/Democratic}}|Thomas Theodore Crittenden (D)

|{{Party shading/Unconditional Unionist}} |B. Gratz Brown (UU)

|{{Party shading/National Union}}|6NU, 2R, 1D

|rowspan=4 {{Party shading/National Union}}|Lincoln/
Johnson (NU) {{Aye}}

!1865

|rowspan=4 {{Party shading/Republican}}|Thomas Clement Fletcher (R)

|rowspan=4 {{Party shading/Republican}}|George Rappeen Smith (R)

|rowspan=6 {{Party shading/Republican}}|Francis A. Rodman (R)

|rowspan=4 {{Party shading/Democratic}}|Robert F. Wingate (D)

|rowspan=4 {{Party shading/Republican}}|William Bishop (R)

|rowspan=4 {{Party shading/Republican}}|Alonzo Thompson (R)

|rowspan=2 {{Party shading/Republican}}|25R, 8D

|rowspan=2 {{Party shading/Republican}}|103R, 26D, 6?, 3 vac.

|rowspan=4 {{Party shading/Republican}}|John B. Henderson (R)

|rowspan=2 {{Party shading/Republican}}|B. Gratz Brown (R)

|rowspan=2 {{Party shading/Republican}}|6R, 2D, 1NU

!1866

!1867

|rowspan=2 {{Party shading/Republican}}|26R, 8D

|rowspan=2 {{Party shading/Republican}}|92R, 40D, 3?, 3 vac.

|rowspan=4 {{Party shading/Republican}}|Charles D. Drake (R)

|rowspan=2 {{Party shading/Republican}}|8R, 1D

!1868

|rowspan=5 {{Party shading/Republican}}|Grant/
Colfax (R) {{Aye}}

!1869

|rowspan=2 {{Party shading/Republican}}|Joseph W. McClurg (R)

|rowspan=2 {{Party shading/Republican}}|Edwin O. Stanard (R)

|rowspan=2 {{Party shading/Republican}}|Horace B. Johnson (R)

|rowspan=2 {{Party shading/Republican}}|William Q. Dallmeyer (R)

|rowspan=5 {{Party shading/Republican}}|Daniel Draper (R)

|rowspan=2 {{Party shading/Republican}}|25R, 9D

|rowspan=2 {{Party shading/Republican}}|92R, 36D, 5?, 5 vac.

|rowspan=7 {{Party shading/Republican}}|Carl Schurz (R)

|rowspan=2 {{Party shading/Republican}}|7R, 2D

!1870

!rowspan=2|1871

|rowspan=3 {{Party shading/Liberal Republican}}|B. Gratz Brown (LR)

|rowspan=3 {{Party shading/Liberal Republican}}|Joseph J. Gravely (LR)

|rowspan=5 {{Party shading/Democratic}}|Eugene F. Weigel (D)

|rowspan=3 {{Party shading/Republican}}|Andrew Jackson Baker (R)

|rowspan=3 {{Party shading/Republican}}|Samuel Hays (R)

|rowspan=3 {{Party shading/Republican}}|19R, 14D, 1?

|rowspan=3 {{Party shading/Democratic}}|78D, 23R, 20Lib, 16Fus, 1I

|{{Party shading/Republican}}|Daniel T. Jewett (R)

|rowspan=3 {{Party shading/Tie}}|4R, 4D, 1LR

|rowspan=2 {{Party shading/Democratic}}|Francis Preston Blair Jr. (D)

!1872

|rowspan=4 {{Party shading/Liberal Republican}}|Greeley/
Brown (LR) {{Nay}}

!1873

|rowspan=2 {{Party shading/Democratic}}|Silas Woodson (D)

|rowspan=2 {{Party shading/Democratic}}|Charles Phillip Johnson (D)

|rowspan=2 {{Party shading/Democratic}}|Henry C. Ewing (D)

|rowspan=2 {{Party shading/Democratic}}|Harvey Wallis Salmon (D)

|rowspan=2 {{Party shading/Democratic}}|George B. Clark (D)

|rowspan=2 {{Party shading/Democratic}}|23D, 11R

|rowspan=2 {{Party shading/Democratic}}|94D, 37R

|rowspan=5 {{Party shading/Democratic}}|Lewis V. Bogy (D)

|rowspan=2 {{Party shading/Democratic}}|9D, 4R

!1874

!1875

|rowspan=2 {{Party shading/Democratic}}|Charles Henry Hardin (D)

|rowspan=2 {{Party shading/Democratic}}|Norman Jay Colman (D)

|rowspan=16 {{Party shading/Democratic}}|Michael K. McGrath (D)

|rowspan=2 {{Party shading/Democratic}}|John A. Hockaday (D)

|rowspan=2 {{Party shading/Democratic}}|Joseph Wayne Mercer (D)

|rowspan=8 {{Party shading/Democratic}}|Thomas Holloday (D)

|rowspan=5 {{Party shading/Democratic}}|28D, 6R

|rowspan=2 {{Party shading/Democratic}}|91D, 40R

|rowspan=33 {{Party shading/Democratic}}|Francis Cockrell (D)

|rowspan=2 {{Party shading/Democratic}}|13D

!1876

|rowspan=6 {{Party shading/Democratic}}|Tilden/
Hendricks (D) {{Nay}}

!rowspan=2|1877

|rowspan=6 {{Party shading/Democratic}}|John S. Phelps (D)

|rowspan=6 {{Party shading/Democratic}}|Henry Clay Brockmeyer (D)

|rowspan=6 {{Party shading/Democratic}}|Jackson L. Smith (D)

|rowspan=6 {{Party shading/Democratic}}|Elijah Gates (D)

|rowspan=3 {{Party shading/Democratic}}|101D, 42R

|rowspan=3 {{Party shading/Democratic}}|9D, 4R

|rowspan=2 {{Party shading/Democratic}}|David H. Armstrong (D)

!1878

!rowspan=2|1879

|rowspan=3 {{Party shading/Democratic}}|27D, 5R, 2GB

|rowspan=3 {{Party shading/Democratic}}|105D, 26GB, 11R, 1IR

|{{Party shading/Democratic}}|James Shields (D)

|rowspan=3 {{Party shading/Democratic}}|12D, 1GB

|rowspan=24 {{Party shading/Democratic}}|George Graham Vest (D)

!1880

|rowspan=4 {{Party shading/Democratic}}|Hancock/
English (D) {{Nay}}

!1881

|rowspan=4 {{Party shading/Democratic}}|Thomas Theodore Crittenden (D)

|rowspan=4 {{Party shading/Democratic}}|Robert Alexander Campbell (D)

|rowspan=4 {{Party shading/Democratic}}|Daniel H. McIntyre (D)

|rowspan=4 {{Party shading/Democratic}}|Phillip Edward Chappell (D)

|rowspan=8 {{Party shading/Democratic}}|John Walker (D)

|rowspan=2 {{Party shading/Democratic}}|25D, 7R, 2GB

|rowspan=2 {{Party shading/Democratic}}|98D, 42R, 3GB

|rowspan=2 {{Party shading/Tie}}|6D, 4GB, 3R

!1882

!1883

|rowspan=2 {{Party shading/Democratic}}|28D, 6R

|rowspan=2 {{Party shading/Democratic}}|110D, 25R, 6GB, 1IR

|rowspan=2 {{Party shading/Democratic}}|14D

!1884

|rowspan=4 {{Party shading/Democratic}}|Cleveland/
Hendricks (D) {{Aye}}

!1885

|rowspan=3 {{Party shading/Democratic}}|John S. Marmaduke (D)

|rowspan=3 {{Party shading/Democratic}}|Albert P. Morehouse (D)

|rowspan=4 {{Party shading/Democratic}}|Banton G. Boone (D)

|rowspan=4 {{Party shading/Democratic}}|James M. Seibert (D)

|rowspan=2 {{Party shading/Democratic}}|26D, 8R

|rowspan=2 {{Party shading/Democratic}}|100D, 40R

|rowspan=4 {{Party shading/Democratic}}|12D, 2R

!1886

!1887

|rowspan=2 {{Party shading/Democratic}}|24D, 8R, 2GB

|rowspan=2 {{Party shading/Democratic}}|88D, 50R, 2{{abbr|UL|Union Labor}}

!1888

|{{Party shading/Democratic}}|Albert P. Morehouse (D)

|vacant

|rowspan=4 {{Party shading/Democratic}}|Cleveland/
Thurman (D) {{Nay}}

!1889

|rowspan=4 {{Party shading/Democratic}}|David R. Francis (D)

|rowspan=4 {{Party shading/Democratic}}|Stephen Hugh Claycomb (D)

|rowspan=12 {{Party shading/Democratic}}|Alexander A. Lesueur (D)

|rowspan=4 {{Party shading/Democratic}}|John M. Wood (D)

|{{Party shading/Democratic}}|Edward T. Noland (D)

|rowspan=12 {{Party shading/Democratic}}|James M. Seibert (D)

|rowspan=2 {{Party shading/Democratic}}|24D, 8R, 2{{abbr|UL|Union Labor}}

|rowspan=2 {{Party shading/Democratic}}|78D, 51R, 11{{abbr|Lab|Labor}}

|rowspan=2 {{Party shading/Democratic}}|10D, 4R

!1890

|rowspan=7 {{Party shading/Democratic}}|Lon Vest Stephens (D)

!1891

|rowspan=2 {{Party shading/Democratic}}|25D, 8R, 1{{abbr|UL|Union Labor}}

|rowspan=2 {{Party shading/Democratic}}|106D, 23R, 8{{abbr|FA|Farmers' Alliance}}, 1I, 2?

|rowspan=2 {{Party shading/Democratic}}|14D

!1892

|rowspan=4 {{Party shading/Democratic}}|Cleveland/
Stevenson (D) {{Aye}}

!1893

|rowspan=4 {{Party shading/Democratic}}|William J. Stone (D)

|rowspan=4 {{Party shading/Democratic}}|John Baptiste O'Meara (D)

|rowspan=4 {{Party shading/Democratic}}|Robert F. Walker (D)

|rowspan=2 {{Party shading/Democratic}}|28D, 6R

|rowspan=2 {{Party shading/Democratic}}|92D, 48R

|{{Party shading/Democratic}}|13D, 2R

!1894

|{{Party shading/Democratic}}|14D, 1R

!1895

|rowspan=4 {{Party shading/Democratic}}|19D, 15R

|rowspan=2 {{Party shading/Republican}}|80R, 58D, 2Pop

|{{Party shading/Republican}}|10R, 5D

!1896

|{{Party shading/Republican}}|11R, 4D

|rowspan=4 {{Party shading/Fusion}}|13 – Bryan/
Sewall (D) {{nay}}
4 – Bryan/
Watson (Pop) {{Nay}}

!1897

|rowspan=4 {{Party shading/Democratic}}|Lon Vest Stephens (D)

|rowspan=4 {{Party shading/Democratic}}|August Bolte (D)

|rowspan=9 {{Party shading/Democratic}}|Edward Coke Crow (D)

|rowspan=4 {{Party shading/Democratic}}|Frank L. Pitts (D)

|rowspan=2 {{Party shading/Democratic}}|79D, 47R, 14Pop

|rowspan=4 {{Party shading/Democratic}}|12D, 3R

!1898

!1899

|rowspan=4 {{Party shading/Democratic}}|25D, 9R

|rowspan=2 {{Party shading/Democratic}}|80D, 58R, 2Pop

!1900

|rowspan=5 {{Party shading/Democratic}}|Bryan/
Stevenson {{Nay}}

!1901

|rowspan=5 {{Party shading/Democratic}}|Alexander M. Dockery (D)

|rowspan=3 {{Party shading/Democratic}}|John Adams Lee (D)

|rowspan=5 {{Party shading/Democratic}}|Sam B. Cook (D)

|rowspan=5 {{Party shading/Democratic}}|Robert P. Williams (D)

|rowspan=5 {{Party shading/Democratic}}|Albert O. Allen (D)

|rowspan=2 {{Party shading/Democratic}}|88D, 51R, 1Pop

|rowspan=2 {{Party shading/Democratic}}|13D, 2R

!1902

!rowspan=2|1903

|rowspan=3 {{Party shading/Democratic}}|26D, 8R

|rowspan=3 {{Party shading/Democratic}}|82D, 60R

|rowspan=18 {{Party shading/Democratic}}|William J. Stone (D)

|{{Party shading/Democratic}}|12D, 3R{{efn|Republican George Chester Robinson Wagoner successfully contested James Joseph Butler's election and served the final week of his term.}}

|rowspan=2 {{Party shading/Democratic}}|Thomas L. Rubey (D)

|rowspan=2 {{Party shading/Democratic}}|15D, 1R

!1904

|rowspan=5 {{Party shading/Republican}}|Roosevelt/
Fairbanks (R) {{Aye}}

!1905

|rowspan=5 {{Party shading/Democratic}}|Joseph W. Folk (D)

|rowspan=5 {{Party shading/Republican}}|John C. McKinley (R)

|rowspan=5 {{Party shading/Republican}}|John E. Swanger (R)

|rowspan=5 {{Party shading/Republican}}|Herbert S. Hadley (R)

|rowspan=5 {{Party shading/Republican}}|Jacob F. Gmelich (R)

|rowspan=5 {{Party shading/Republican}}|William W. Wilder (R)

|rowspan=3 {{Party shading/Democratic}}|24D, 10R

|rowspan=3 {{Party shading/Republican}}|82R, 60D

|rowspan=7 {{Party shading/Republican}}|William Warner (R)

|rowspan=2 {{Party shading/Republican}}|9R, 7D

!rowspan=2|1906

|{{Party shading/Republican}}|10R, 6D{{efn|Republican Harry M. Coudrey successfully challenged the election of Ernest E. Wood and served the remainder of his term.}}

!1907

|rowspan=4 {{Party shading/Democratic}}|23D, 11R

|rowspan=2 {{Party shading/Democratic}}|84D, 58R

|rowspan=2 {{Party shading/Democratic}}|12D, 4R

!1908

|rowspan=4 {{Party shading/Republican}}|Taft/
Sherman (R) {{Aye}}

!1909

|rowspan=4 {{Party shading/Republican}}|Herbert S. Hadley (R)

|rowspan=4 {{Party shading/Republican}}|Jacob F. Gmelich (R)

|rowspan=8 {{Party shading/Democratic}}|Cornelius Roach (D)

|rowspan=4 {{Party shading/Democratic}}|Elliott Woolfolk Major (D)

|rowspan=4 {{Party shading/Democratic}}|James Cowgill (D)

|rowspan=8 {{Party shading/Democratic}}|John P. Gordon (D)

|rowspan=2 {{Party shading/Republican}}|73R, 69D

|rowspan=2 {{Party shading/Democratic}}|10D, 6R

!1910

!1911

|rowspan=2 {{Party shading/Democratic}}|22D, 12R

|rowspan=2 {{Party shading/Democratic}}|82D, 60R

|rowspan=20 {{Party shading/Democratic}}|James A. Reed (D)

|rowspan=2 {{Party shading/Democratic}}|14D, 2R{{efn|A third seated Republican Theron E. Catlin's election was successfully contested by Democrat Patrick F. Gill.}}

!1912

|rowspan=9 {{Party shading/Democratic}}|Wilson/
Marshall (D) {{Aye}}

!1913

|rowspan=4 {{Party shading/Democratic}}|Elliott Woolfolk Major (D)

|rowspan=4 {{Party shading/Democratic}}|William Rock Painter (D)

|rowspan=4 {{Party shading/Democratic}}|John T. Barker (D)

|rowspan=4 {{Party shading/Democratic}}|Edwin P. Deal (D)

|rowspan=2 {{Party shading/Democratic}}|25D, 9R

|rowspan=2 {{Party shading/Democratic}}|113D, 28R, 1Prog

|rowspan=2 {{Party shading/Democratic}}|15D, 1R

!1914

!1915

|rowspan=5 {{Party shading/Democratic}}|26D, 8R

|rowspan=2 {{Party shading/Democratic}}|76D, 65R, 1Prog

|rowspan=5 {{Party shading/Democratic}}|14D, 2R

!1916

!1917

|rowspan=5 {{Party shading/Democratic}}|Frederick D. Gardner (D)

|rowspan=5 {{Party shading/Democratic}}|Wallace Crossley (D)

|rowspan=5 {{Party shading/Democratic}}|John L. Sullivan (D)

|rowspan=5 {{Party shading/Democratic}}|Frank W. McAllister (D)

|rowspan=5 {{Party shading/Democratic}}|George H. Middelkamp (D)

|rowspan=9 {{Party shading/Republican}}|George E. Hackman (R)

|rowspan=3 {{Party shading/Democratic}}|78D, 64R

!rowspan=2|1918

|{{Party shading/Democratic}}|Xenophon P. Wilfley (D)

!1919

|rowspan=2 {{Party shading/Democratic}}|22D, 12R

|rowspan=2 {{Party shading/Republican}}|75R, 67D

|rowspan=7 {{Party shading/Republican}}|Selden P. Spencer (R)

|rowspan=2 {{Party shading/Democratic}}|11D, 5R

!1920

|rowspan=4 {{Party shading/Republican}}|Harding/
Coolidge (R) {{Aye}}

!1921

|rowspan=4 {{Party shading/Republican}}|Arthur M. Hyde (R)

|rowspan=4 {{Party shading/Republican}}|Hiram Lloyd (R)

|rowspan=13 {{Party shading/Republican}}|Charles U. Becker (R)

|rowspan=4 {{Party shading/Republican}}|Jesse W. Barrett (R)

|rowspan=4 {{Party shading/Republican}}|Lorenzo Dow Thompson (R)

|rowspan=2 {{Party shading/Republican}}|19R, 15D

|rowspan=2 {{Party shading/Republican}}|104R, 38D

|rowspan=2 {{Party shading/Republican}}|14R, 2D

!1922

!1923

|rowspan=2 {{Party shading/Democratic}}|19D, 15R

|rowspan=2 {{Party shading/Democratic}}|83D, 67R

|rowspan=2 {{Party shading/Democratic}}|11D, 5R

!1924

|rowspan=5 {{Party shading/Republican}}|Coolidge/
Dawes (R) {{Aye}}

!rowspan=2|1925

|rowspan=5 {{Party shading/Republican}}|Sam Aaron Baker (R)

|rowspan=5 {{Party shading/Republican}}|Philip A. Bennett (R)

|{{Party shading/Republican}}|Robert W. Otto (R)

|rowspan=5 {{Party shading/Republican}}|C. Eugene Stephens (R)

|rowspan=9 {{Party shading/Republican}}|Lorenzo Dow Thompson (R)

|rowspan=3 {{Party shading/Democratic}}|22D, 12R

|rowspan=3 {{Party shading/Republican}}|78R, 72D

|rowspan=3 {{Party shading/Democratic}}|9D, 7R

|rowspan=4 {{Party shading/Republican}}|North Todd Gentry (R)

|rowspan=2 {{Party shading/Republican}}|George H. Williams (R)

!1926

!1927

|rowspan=2 {{Party shading/Democratic}}|21D, 13R

|rowspan=2 {{Party shading/Republican}}|79R, 71D

|rowspan=6 {{Party shading/Democratic}}|Harry B. Hawes (R)

|rowspan=2 {{Party shading/Democratic}}|12D, 4R

!1928

|rowspan=4 {{Party shading/Republican}}|Hoover/
Curtis (R) {{Aye}}

!1929

|rowspan=4 {{Party shading/Republican}}|Henry S. Caulfield (R)

|rowspan=4 {{Party shading/Republican}}|Edward Henry Winter (R)

|rowspan=4 {{Party shading/Republican}}|Stratton Shartel (R)

|rowspan=4 {{Party shading/Republican}}|Larry Brunk (R)

|rowspan=4 {{Party shading/Democratic}}|19D, 15R

|rowspan=2 {{Party shading/Republican}}|103R, 47D

|rowspan=6 {{Party shading/Republican}}|Roscoe C. Patterson (R)

|rowspan=2 {{Party shading/Republican}}|10R, 6D

!1930

!1931

|rowspan=2 {{Party shading/Democratic}}|86D, 64R

|rowspan=2 {{Party shading/Democratic}}|10D, 6R

!1932

|rowspan=8 {{Party shading/Democratic}}|Roosevelt/
Garner (D) {{Aye}}

!1933

|rowspan=4 {{Party shading/Democratic}}|Guy Brasfield Park (D)

|rowspan=12 {{Party shading/Democratic}}|Frank Gaines Harris (D)

|rowspan=11 {{Party shading/Democratic}}|Dwight H. Brown (D)

|rowspan=12 {{Party shading/Democratic}}|Roy McKittrick (D)

|rowspan=4 {{Party shading/Democratic}}|Richard R. Nacy (D)

|rowspan=17 {{Party shading/Democratic}}|Forrest Smith (D)

|rowspan=2 {{Party shading/Democratic}}|27D, 7R

|rowspan=2 {{Party shading/Democratic}}|140D, 10R

|rowspan=12 {{Party shading/Democratic}}|Bennett Champ Clark (D)

|rowspan=2 {{Party shading/Democratic}}|13D{{efn|name=atlarge}}

!1934

!1935

|rowspan=2 {{Party shading/Democratic}}|32D, 2R

|rowspan=2 {{Party shading/Democratic}}|102D, 48R

|rowspan=10 {{Party shading/Democratic}}|Harry S. Truman (D)

|rowspan=6 {{Party shading/Democratic}}|12D, 1R

!1936

!1937

|rowspan=4 {{Party shading/Democratic}}|Lloyd C. Stark (D)

|rowspan=4 {{Party shading/Democratic}}|Robert W. Winn (D)

|rowspan=4 {{Party shading/Democratic}}|31D, 3R

|rowspan=2 {{Party shading/Democratic}}|105D, 45R

!1938

!1939

|rowspan=2 {{Party shading/Democratic}}|98D, 52R

!1940

|rowspan=4 {{Party shading/Democratic}}|Roosevelt/
Wallace (D) {{Aye}}

!1941

|rowspan=4 {{Party shading/Republican}}|Forrest C. Donnell (R)

|rowspan=4 {{Party shading/Democratic}}|Wilson Bell (D)

|rowspan=2 {{Party shading/Democratic}}|29D, 5R

|rowspan=2 {{Party shading/Democratic}}|85D, 65R

|rowspan=2 {{Party shading/Democratic}}|10D, 3R

!1942

!1943

|rowspan=2 {{Party shading/Tie}}|17D, 17R

|rowspan=2 {{Party shading/Republican}}|95R, 55D

|rowspan=2 {{Party shading/Republican}}|8R, 5D

!1944

|{{Party shading/Republican}}|Gregory C. Stockard (R)

|rowspan=4 {{Party shading/Democratic}}|Roosevelt/
Truman (D) {{Aye}}

!1945

|rowspan=5 {{Party shading/Democratic}}|Phil M. Donnelly (D)

|rowspan=5 {{Party shading/Democratic}}|Walter Naylor Davis (D)

|rowspan=2 {{Party shading/Democratic}}|Wilson Bell (D)

|rowspan=9 {{Party shading/Democratic}}|Buck Taylor (D)

|rowspan=4 {{Party shading/Democratic}}|Robert W. Winn (D)

|rowspan=5 {{Party shading/Republican}}|19R, 15D

|rowspan=2 {{Party shading/Republican}}|80R, 70D

|rowspan=2 {{Party shading/Democratic}}|Frank P. Briggs (D){{efn|name=app|Appointed to office.}}

|rowspan=7 {{Party shading/Republican}}|Forrest C. Donnell (R)

|rowspan=2 {{Party shading/Democratic}}|7D, 6R

!1946

!1947

|rowspan=3 {{Party shading/Democratic}}|Edgar C. Nelson (D)

|rowspan=3 {{Party shading/Republican}}|100R, 54D

|rowspan=7 {{Party shading/Republican}}|James P. Kem (R)

|rowspan=3 {{Party shading/Republican}}|9R, 3D

!rowspan=2|1948

|rowspan=5 {{Party shading/Democratic}}|Truman/
Barkley (D) {{Aye}}

|{{Party shading/Democratic}}|Richard R. Nacy (D)

!1949

|rowspan=4 {{Party shading/Democratic}}|Forrest Smith (D)

|rowspan=8 {{Party shading/Democratic}}|James T. Blair Jr. (D)

|rowspan=11 {{Party shading/Democratic}}|Walter H. Toberman (D)

|rowspan=4 {{Party shading/Democratic}}|Mount Etna Morris (D)

|rowspan=4 {{Party shading/Democratic}}|W. H. Holmes (D){{efn|name=auditordied|Died in office.{{cite news|url=http://www.kansascity.com/news/government-politics/article11231360.html|title=Missouri Auditor Tom Schweich dead, reportedly from self-inflicted gunshot|newspaper=The Kansas City Star|access-date=February 26, 2015}}}}

|rowspan=2 {{Party shading/Democratic}}|19D, 15R

|rowspan=2 {{Party shading/Democratic}}|99D, 55R

|rowspan=2 {{Party shading/Democratic}}|12D, 1R

!1950

!1951

|rowspan=2 {{Party shading/Democratic}}|21D, 13R

|rowspan=2 {{Party shading/Democratic}}|85D, 69R

|rowspan=10 {{Party shading/Democratic}}|Thomas C. Hennings Jr. (D){{efn|name=died|Died in office.}}

|rowspan=2 {{Party shading/Democratic}}|9D, 4R

!1952

|rowspan=4 {{Party shading/Republican}}|Eisenhower/
Nixon {{Aye}}

!1953

|rowspan=4 {{Party shading/Democratic}}|Phil M. Donnelly (D)

|rowspan=8 {{Party shading/Democratic}}|John M. Dalton (D)

|rowspan=4 {{Party shading/Democratic}}|George Hubert Bates (D)

|rowspan=18 {{Party shading/Democratic}}|Haskell Holman (D)

|rowspan=2 {{Party shading/Democratic}}|18D, 16R

|rowspan=2 {{Party shading/Republican}}|85R, 72D

|rowspan=24 {{Party shading/Democratic}}|Stuart Symington (D)

|rowspan=2 {{Party shading/Democratic}}|7D, 4R

!1954

!1955

|rowspan=2 {{Party shading/Democratic}}|19D, 15R

|rowspan=2 {{Party shading/Democratic}}|97D, 60R

|rowspan=2 {{Party shading/Democratic}}|9D, 2R

!1956

|rowspan=4 {{Party shading/Democratic}}|Stevenson/
Kefauver {{Nay}}

!1957

|rowspan=4 {{Party shading/Democratic}}|James T. Blair Jr. (D)

|rowspan=4 {{Party shading/Democratic}}|Edward V. Long (D)

|rowspan=4 {{Party shading/Democratic}}|Mount Etna Morris (D)

|rowspan=2 {{Party shading/Democratic}}|21D, 13R

|rowspan=2 {{Party shading/Democratic}}|93D, 64R

|rowspan=4 {{Party shading/Democratic}}|10D, 1R

!1958

!1959

|rowspan=2 {{Party shading/Democratic}}|26D, 8R

|rowspan=2 {{Party shading/Democratic}}|112D, 45R

!1960

|{{Party shading/Democratic}}|Robert W. Crawford (D)

|rowspan=4 {{Party shading/Democratic}}|Kennedy/
Johnson {{Aye}}

!1961

|rowspan=4 {{Party shading/Democratic}}|John M. Dalton (D)

|rowspan=4 {{Party shading/Democratic}}|Hilary A. Bush (D)

|rowspan=4 {{Party shading/Democratic}}|Warren E. Hearnes (D)

|rowspan=4 {{Party shading/Democratic}}|Thomas Eagleton (D)

|rowspan=4 {{Party shading/Democratic}}|Milton Carpenter (D)

|rowspan=2 {{Party shading/Democratic}}|28D, 6R

|rowspan=2 {{Party shading/Democratic}}|100D, 57R

|rowspan=8 {{Party shading/Democratic}}|Edward V. Long (D)

|rowspan=2 {{Party shading/Democratic}}|9D, 2R

!1962

!1963

|rowspan=8 {{Party shading/Democratic}}|23D, 11R

|rowspan=2 {{Party shading/Democratic}}|101D, 62R

|rowspan=6 {{Party shading/Democratic}}|8D, 2R

!1964

|rowspan=4 {{Party shading/Democratic}}|Johnson/
Humphrey {{Aye}}

!1965

|rowspan=8 {{Party shading/Democratic}}|Warren E. Hearnes (D)

|rowspan=4 {{Party shading/Democratic}}|Thomas Eagleton (D)

|rowspan=21 {{Party shading/Democratic}}|James Kirkpatrick (D)

|rowspan=4 {{Party shading/Democratic}}|Norman H. Anderson (D)

|rowspan=4 {{Party shading/Democratic}}|Mount Etna Morris (D)

|rowspan=2 {{Party shading/Democratic}}|124D, 39R

!1966

!1967

|rowspan=2 {{Party shading/Democratic}}|107D, 56R

!1968

|rowspan=8 {{Party shading/Republican}}|Nixon/
Agnew (R) {{Aye}}

!1969

|rowspan=4 {{Party shading/Democratic}}|William S. Morris (D)

|rowspan=8 {{Party shading/Republican}}|John Danforth (R)

|rowspan=4 {{Party shading/Democratic}}|William Edmond Robinson (D)

|rowspan=2 {{Party shading/Democratic}}|109D, 54R

|rowspan=19 {{Party shading/Democratic}}|Thomas Eagleton (D)

|rowspan=6 {{Party shading/Democratic}}|9D, 1R

!1970

!1971

|rowspan=2 {{Party shading/Republican}}|Kit Bond (R)

|rowspan=2 {{Party shading/Democratic}}|25D, 9R

|rowspan=2 {{Party shading/Democratic}}|112D, 51R

!1972

!1973

|rowspan=4 {{Party shading/Republican}}|Kit Bond (R)

|rowspan=8 {{Party shading/Republican}}|Bill Phelps (R)

|rowspan=8 {{Party shading/Democratic}}|Jim Spainhower (D)

|rowspan=2 {{Party shading/Republican}}|John Ashcroft (R)

|rowspan=4 {{Party shading/Democratic}}|23D, 11R

|rowspan=2 {{Party shading/Democratic}}|97D, 66R

!1974

!1975

|rowspan=2 {{Party shading/Democratic}}|George W. Lehr (D){{efn|name=resigned|Resigned from office.}}

|rowspan=2 {{Party shading/Democratic}}|113D, 50R

|rowspan=6 {{Party shading/Democratic}}|8D, 2R

!1976

|rowspan=4 {{Party shading/Democratic}}|Carter/
Mondale (D) {{Aye}}

!1977

|rowspan=4 {{Party shading/Democratic}}|Joseph P. Teasdale (D)

|rowspan=9 {{Party shading/Republican}}|John Ashcroft (R)

|{{Party shading/Democratic}}|Thomas M. Keyes (D)

|rowspan=2 {{Party shading/Democratic}}|24D, 10R

|rowspan=2 {{Party shading/Democratic}}|111D, 52R

|rowspan=20 {{Party shading/Republican}}|John Danforth (R)

!1978

|rowspan=7 {{Party shading/Republican}}|James Antonio (R){{efn|name=resigned}}

!1979

|rowspan=2 {{Party shading/Democratic}}|23D, 11R

|rowspan=2 {{Party shading/Democratic}}|116D, 47R

!1980

|rowspan=9 {{Party shading/Republican}}|Reagan/
Bush (R) {{Aye}}

!1981

|rowspan=5 {{Party shading/Republican}}|Kit Bond (R)

|rowspan=5 {{Party shading/Democratic}}|Ken Rothman (D)

|rowspan=5 {{Party shading/Democratic}}|Mel Carnahan (D)

|rowspan=2 {{Party shading/Democratic}}|24D, 10R

|rowspan=2 {{Party shading/Democratic}}|111D, 52R

|rowspan=2 {{Party shading/Democratic}}|6D, 4R

!1982

!1983

|rowspan=3 {{Party shading/Democratic}}|22D, 12R

|rowspan=3 {{Party shading/Democratic}}|110D, 53R

|rowspan=5 {{Party shading/Democratic}}|6D, 3R

!rowspan=2|1984

|rowspan=16 {{Party shading/Republican}}|Margaret B. Kelly (R){{efn|Appointed by Gov. Bond; elected in 1986.}}

!1985

|rowspan=8 {{Party shading/Republican}}|John Ashcroft (R)

|rowspan=4 {{Party shading/Democratic}}|Harriett Woods (D)

|rowspan=8 {{Party shading/Republican}}|Roy Blunt (R)

|rowspan=8 {{Party shading/Republican}}|William L. Webster (R)

|rowspan=8 {{Party shading/Republican}}|Wendell Bailey (R)

|rowspan=4 {{Party shading/Democratic}}|21D, 13R

|rowspan=2 {{Party shading/Democratic}}|108D, 55R

!1986

!1987

|rowspan=2 {{Party shading/Democratic}}|111D, 52R

|rowspan=27 {{Party shading/Republican}}|Kit Bond (R)

|rowspan=4 {{Party shading/Democratic}}|5D, 4R

!1988

|rowspan=4 {{Party shading/Republican}}|Bush/
Quayle (R) {{Aye}}

!1989

|rowspan=4 {{Party shading/Democratic}}|Mel Carnahan (D)

|rowspan=2 {{Party shading/Democratic}}|22D, 12R

|rowspan=2 {{Party shading/Democratic}}|104D, 59R

!1990

!1991

|rowspan=2 {{Party shading/Democratic}}|23D, 11R

|rowspan=2 {{Party shading/Democratic}}|98D, 65R

|rowspan=7 {{Party shading/Democratic}}|6D, 3R

!1992

|rowspan=9 {{Party shading/Democratic}}|Clinton/
Gore (D) {{Aye}}

!1993

|rowspan=9 {{Party shading/Democratic}}|Mel Carnahan (D){{efn|name=died}}

|rowspan=9 {{Party shading/Democratic}}|Roger B. Wilson (D)

|rowspan=2 {{Party shading/Democratic}}|Judith Moriarty (D){{efn|name=impeached|Impeached and removed from office.}}

|rowspan=19 {{Party shading/Democratic}}|Jay Nixon (D)

|rowspan=10 {{Party shading/Democratic}}|Bob Holden (D)

|rowspan=3 {{Party shading/Democratic}}|20D, 14R

|rowspan=3 {{Party shading/Democratic}}|100D, 63R

!rowspan=2|1994

|{{Party shading/Democratic}}|Richard Hanson (D)

!1995

|rowspan=7 {{Party shading/Democratic}}|Bekki Cook (D){{efn|Appointed by Gov. Carnahan.}}

|rowspan=4 {{Party shading/Democratic}}|19D, 15R

|rowspan=2 {{Party shading/Democratic}}|87D, 76R

|rowspan=7 {{Party shading/Republican}}|John Ashcroft (R)

!1996

!1997

|rowspan=2 {{Party shading/Democratic}}|88D, 75R

|rowspan=5 {{Party shading/Democratic}}|5D, 4R

!1998

!1999

|rowspan=10 {{Party shading/Democratic}}|Claire McCaskill (D)

|rowspan=3 {{Party shading/Democratic}}|18D, 16R

|rowspan=3 {{Party shading/Democratic}}|85D, 78R

!rowspan=2|2000

|rowspan=10 {{Party shading/Republican}}|Bush/
Cheney (R) {{Aye}}

|{{Party shading/Democratic}}|Roger B. Wilson (D)

|rowspan=6 {{Party shading/Democratic}}|Joe Maxwell (D)

!2001

|rowspan=5 {{Party shading/Democratic}}|Bob Holden (D)

|rowspan=5 {{Party shading/Republican}}|Matt Blunt (R)

|rowspan=5 {{Party shading/Democratic}}|Nancy Farmer (D)

|rowspan=3 {{Party shading/Republican}}|18R, 16D

|rowspan=3 {{Party shading/Democratic}}|87D, 76R

|rowspan=2 {{Party shading/Democratic}}|Jean Carnahan (D){{efn|Appointed to fill seat won by her deceased husband, November 2000.}}

|rowspan=11 {{Party shading/Republican}}|5R, 4D

!rowspan=2|2002

|rowspan=5 {{Party shading/Republican}}|Jim Talent (R){{efn|Elected in special election, November 2002.}}

!2003

|rowspan=2 {{Party shading/Republican}}|20R, 14D

|rowspan=2 {{Party shading/Republican}}|90R, 73D

!2004

!2005

|rowspan=4 {{Party shading/Republican}}|Matt Blunt (R)

|rowspan=13 {{Party shading/Republican}}|Peter Kinder (R)

|rowspan=8 {{Party shading/Democratic}}|Robin Carnahan (D)

|rowspan=4 {{Party shading/Republican}}|Sarah Steelman (R)

|rowspan=2 {{Party shading/Republican}}|23R, 11D

|rowspan=2 {{Party shading/Republican}}|97R, 66D

!2006

!2007

|rowspan=4 {{Party shading/Democratic}}|Susan Montee (D)

|rowspan=2 {{Party shading/Republican}}|21R, 13D

|rowspan=2 {{Party shading/Republican}}|92R, 71D

|rowspan=14 {{Party shading/Democratic}}|Claire McCaskill (D)

!2008

|rowspan=4 {{Party shading/Republican}}|McCain/
Palin (R) {{Nay}}

!2009

|rowspan=9 {{Party shading/Democratic}}|Jay Nixon (D)

|rowspan=9 {{Party shading/Democratic}}|Chris Koster (D)

|rowspan=9 {{Party shading/Democratic}}|Clint Zweifel (D)

|rowspan=2 {{Party shading/Republican}}|23R, 11D

|rowspan=2 {{Party shading/Republican}}|89R, 74D

!2010

!2011

|rowspan=5 {{Party shading/Republican}}|Tom Schweich (R){{efn|name=auditordied}}

|rowspan=2 {{Party shading/Republican}}|26R, 8D

|{{Party shading/Republican}}|106R, 57D

|rowspan=14 {{Party shading/Republican}}|Roy Blunt (R)

|rowspan=2 {{Party shading/Republican}}|6R, 3D

!2012

|{{Party shading/Republican}}|106R, 56D, 1I

|rowspan=5 {{Party shading/Republican}}|Romney/
Ryan (R) {{Nay}}

!2013

|rowspan=5 {{party shading/Democratic}}|Jason Kander (D)

|{{Party shading/Republican}}|24R, 10D

|{{Party shading/Republican}}|110R, 53D

| rowspan=15 {{party shading/Republican/current}} |6R, 2D

!2014

|{{Party shading/Republican}}|23R, 9D, 2 vac.

|{{Party shading/Republican}}|108R, 52D, 3 vac.

!rowspan=2|2015

| rowspan=4 {{party shading/Republican}}|25R, 9D

|rowspan=3 {{party shading/Republican}}|117R, 45D, 1I

| rowspan=9 {{Party shading/Democratic}} |Nicole Galloway (D){{efn|Appointed as replacement in April 2015.}}

!2016

| rowspan=5 {{Party shading/Republican}} |Trump/
Pence (R) {{Aye}}

!2017

|rowspan=2 {{Party shading/Republican}} nowrap|Eric Greitens (R){{efn|name=resigned}}{{cite web|url=http://www.stltoday.com/news/local/crime-and-courts/judge-greitens-team-must-turn-over-documents-from-his-dark/article_b3674fa9-5972-529e-b0a2-4c6ca010dc42.html|title=Embattled Missouri Gov. Eric Greitens resigns; prosecutor drops computer tampering charge|date=May 30, 2018|first1=Jack|last1=Suntrup|first2=Kurt|last2=Erickson|work=St. Louis Post-Dispatch}}

|rowspan=2 {{Party shading/Republican}}|Mike Parson (R)

| rowspan=9 {{Party shading/Republican}} |Jay Ashcroft (R)

| rowspan=3 {{Party shading/Republican}} |Josh Hawley (R)

| rowspan=3 {{Party shading/Republican}} |Eric Schmitt (R)

| rowspan=3 {{Party shading/Republican}}|117R, 46D

! rowspan=2 |2018

| rowspan=9 {{Party shading/Republican/current}} |24R, 10D

| rowspan=7 {{Party shading/Republican}} |Mike Parson (R)

| rowspan=7 {{Party shading/Republican}} |Mike Kehoe (R){{efn|name=app}}

!2019

| rowspan=4 {{Party shading/Republican}} |Eric Schmitt (R)

| rowspan=4 {{Party shading/Republican}} |Scott Fitzpatrick (R)

| rowspan=2 {{Party shading/Republican}} |116R, 47D

| rowspan=7 {{Party shading/Republican/current}} |Josh Hawley (R)

!2020

| rowspan=4 {{Party shading/Republican}} |Trump/
Pence (R) {{nay}}

!2021

| rowspan=2 {{Party shading/Republican}} |114R, 49D

!2022

!2024

| rowspan=2 {{Party shading/Republican}} |Trump/
Vance (R) {{Aye}}

!2025

| rowspan=1 {{Party shading/Republican/current}} |Mike Kehoe (R)

| rowspan=1 {{Party shading/Republican/current}} |David Wasinger (R)

| rowspan=1 {{Party shading/Republican/current}} |Denny Hoskins (R)