1989–90 Primera División de Baloncesto

16 teams played this season.

• Regular Season
• League of 16 teams in a single group where they play all against all in two rounds.
• The last two teams are relegated to Segunda Division.

• Promotion playoffs
• The top 8 play two knockout rounds for promotion. The first round is the best of 3 matches (first and third matches are played at the home of the best classified in the previous phase) and the second to the best of 5 (first, third and fifth matches are played at the home of the best classified in the phase previous). The two winners go up to the ACB League.

• Relegation playoffs
• Those classified between the 11th to 14th places play a best of 5 matches (first, third and fifth matches are played at the home of the best classified in the previous phase), the 2 losers go down to Segunda Division.

A total of 16 teams contested the league, including 10 sides from the 1988–89 season, one relegated from the 1988–89 ACB, three promoted from the Segunda División and two Wild Cards.

;Teams relegated from Liga ACB

• CB Askatuak

;Teams promoted from Segunda División

• Choleck Llíria
• Cirsa Hospitalet
• CB Argaray

;Wild Cards

• Cajahuelva, who obtained a relegation place the previous season.
• CB Las Rozas

;Teams that resigned to participate

• CB Oviedo sold his place to Atlético de Madrid

{{Location map+ |Spain |width=400 |float=right |caption=Location of teams in 1989–90 1ªDivisión |places=

{{Location map~ |Spain |lat=42.877778 |long=-8.544444 |label_size=75 |label=Obradoiro |position=right}}

{{Location map~ |Spain |lat=43.533333 |long=-5.700000 |label_size=75 |label=Gijón |position=bottom}}

{{Location map~ |Spain |lat=42.605556 |long=-5.570000 |label_size=75 |label=León |position=right}}

{{Location map~ |Spain |lat=43.297597 |long=-1.968739 |label_size=75 |label=Askatuak |position=left}}

{{Location map~ |Spain |lat=42.504833 |long= 1.516639 |label_size=75 |label=Andorra |position=left}}

{{Location map~ |Spain |lat=41.359722 |long= 2.100000 |label_size=75 |label=Hospitalet |position=left}}

{{Location map~ |Spain |lat=39.566667 |long= 2.650000 |label_size=75 |label=Patronato |position=left}}

{{Location map~ |Spain |lat=39.625833 |long=-0.594167 |label_size=75 |label=Llíria |position=left}}

{{Location map~ |Spain |lat=42.816667 |long=-1.650000 |label_size=75 |label=Argaray |position=left}}

{{Location map~ |Spain |lat=40.633711 |long=-3.167394 |label_size=75 |label=Guadalajara |position=right}}

{{Location map~ |Spain |lat=38.880278 |long=-6.975278 |label_size=75 |label=Badajoz |position=right}}

{{Location map~ |Spain |lat=37.986111 |long=-1.130278 |label_size=75 |label=Murcia |position=left}}

{{Location map~ |Spain |lat=37.250000 |long=-6.950000 |label_size=75 |label=Huelva |position=right}}

{{Location map~ |Spain |lat=40.416800 |long=-3.703800 |label={{small|Community of Madrid teams}} |mark=Black pog.svg |position=bottom}}

}}

{{Location map+ |Spain Community of Madrid |width=325 |float=right |caption=Location of teams in 1989–90 1ªDivisión (Community of Madrid)|places=

{{Location map~ |Spain Community of Madrid |lat=40.416667 |long=-3.716667 |label_size=75 |label=At.Madrid |position=left}}

{{Location map~ |Spain Community of Madrid |lat=40.466667 |long=-3.366667 |label_size=75 |label=Cajamadrid |position=left}}

{{Location map~ |Spain Community of Madrid |lat=40.507000 |long=-3.891800 |label_size=75 |label=Las Rozas |position=left}}

}}

{{

1. invoke:Sports table|main|style=WL

|update=complete

|source=[http://www.hispaligas.net/Baloncesto/89-90%20Primera.html hispaligas.net]

|for_against_style=points

|result1=P |result2=P |result3=P |result4=P |result5=P |result6=P |result7=P |result8=P |result11=Q |result12=Q |result13=Q |result14=Q |result15=R |result16=R

|team1 =CMA|win_CMA=23|loss_CMA=7 |pf_CMA=2493|pa_CMA=2288

|team2 =MUR|win_MUR=22|loss_MUR=8 |pf_MUR=2631|pa_MUR=2349

|team3= OBR|win_OBR=19|loss_OBR=11|pf_OBR=2558|pa_OBR=2340

|team4 =LEO|win_LEO=19|loss_LEO=11|pf_LEO=2534|pa_LEO=2431

|team5 =AND|win_AND=18|loss_AND=12|pf_AND=2543|pa_AND=2488

|team6 =HUE|win_HUE=18|loss_HUE=12|pf_HUE=2566|pa_HUE=2539

|team7 =MLL|win_MLL=18|loss_MLL=12|pf_MLL=2552|pa_MLL=2437

|team8 =LLI|win_LLI=17|loss_LLI=13|pf_LLI=2520|pa_LLI=2459

|team9 =GUA|win_GUA=15|loss_GUA=15|pf_GUA=2616|pa_GUA=2553

|team10=BAD|win_BAD=14|loss_BAD=16|pf_BAD=2489|pa_BAD=2494

|team11=HOS|win_HOS=13|loss_HOS=17|pf_HOS=2661|pa_HOS=2615

|team12=ATM|win_ATM=13|loss_ATM=17|pf_ATM=2470|pa_ATM=2564

|team13=GIJ|win_GIJ=11|loss_GIJ=19|pf_GIJ=2410|pa_GIJ=2437

|team14=ASK|win_ASK=11|loss_ASK=19|pf_ASK=2458|pa_ASK=2621

|team15=ROZ|win_ROZ=6 |loss_ROZ=24|pf_ROZ=2441|pa_ROZ=2770

|team16=ARG|win_ARG=3 |loss_ARG=27|pf_ARG=2497|pa_ARG=2942

|res_col_header=QR

|col_P=green1 |text_P=Qualification to Promotion

|col_Q=yellow1 |text_Q=Qualification to Relegation

|col_R=red1 |text_R=Relegation to Segunda División

|name_CMA = CD Cajamadrid

|name_MUR = Júver Murcia

|name_MLL = Syrius Patronato

|name_LEO = Elosúa León

|name_OBR = CAB Obradoiro

|name_AND = BC Andorra

|name_HUE = Cajahuelva

|name_LLI = Choleck Llíria

|name_GUA = CB Guadalajara

|name_BAD = Caja Badajoz

|name_HOS = Cirsa Hospitalet

|name_ATM = Atlético de Madrid

|name_GIJ = Lagisa Gijón

|name_ASK = CB Askatuak

|name_ROZ = CB Las Rozas

|name_ARG = CB Argaray

}}

Semifinal winners are promoted to Liga ACB.

{{#invoke:RoundN|main|columns=3|bold_winner=high|score-boxes=5|3rdplace=no

|RD1=Quarterfinals|RD2=Semifinals|RD3=Promoted to Liga ACB|score-width=25

||{{small|1}} CD Cajamadrid|69|70||||{{small|8}} Choleck Llíria|82|72|||

||{{small|4}} Elosúa León|87|81|89|||{{small|5}} BC Andorra|94|73|87||

||{{small|2}} Júver Murcia|82|103||||{{small|7}} Syrius Patronato|72|86|||

||{{small|3}} CAB Obradoiro|82|71|69|||{{small|6}} Cajahuelva|73|74|59||

||{{small|8}} Choleck Llíria|80|80|75|||{{small|4}} Elosúa León|81|83|82||

||{{small|2}} Júver Murcia|90|93|89|||{{small|3}} CAB Obradoiro|86|87|80||

||{{small|4}} Elosúa León||||||{{small|2}} Júver Murcia|||||

}}

{{ThreeLegStart|legs=5}}

{{ThreeLegResult|Cirsa Hospitalet||3–2|CB Askatuak||103–88|76–94|73–78|89–73|85–77}}

{{ThreeLegResult|Atlético de Madrid||1–3|Lagisa Gijón||65–68|79–71|68–76|74–79|{{0}}}}

|}

{{#invoke:Sports table|main|style=WL

|source=[http://www.hispaligas.net/Baloncesto/89-90%20Primera.html hispaligas.net]

|update=complete

|team1 =MUR |win_MUR=27|loss_MUR=8 |name_MUR=Júver Murcia|status_MUR=P

|team2 =LEO |win_LEO=24|loss_LEO=12|name_LEO=Elosúa León|status_LEO=P

|team3 =OBR |win_OBR=21|loss_OBR=15|name_OBR=CAB Obradoiro

|team4 =LLI |win_LLI=19|loss_LLI=16|name_LLI=Choleck Llíria

|team5 =CMA |win_CMA=23|loss_CMA=9 |name_CMA=CD Cajamadrid

|team6 =AND |win_AND=19|loss_AND=14|name_AND=BC Andorra

|team7 =HUE |win_HUE=19|loss_HUE=14|name_HUE=Cajahuelva

|team8 =MLL |win_MLL=18|loss_MLL=14|name_MLL=Syrius Patronato

|team9 =GUA |win_GUA=15|loss_GUA=15|name_GUA=CB Guadalajara

|team10=BAD |win_BAD=14|loss_BAD=16|name_BAD=Caja Badajoz

|team11=HOS |win_HOS=16|loss_HOS=19|name_HOS=Cirsa Hospitalet

|team12=GIJ |win_GIJ=14|loss_GIJ=20|name_GIJ=Lagisa Gijón

|team13=ATM |win_ATM=14|loss_ATM=20|name_ATM=Atlético de Madrid|status_ATM=R

|team14=ASK |win_ASK=13|loss_ASK=22|name_ASK=CB Askatuak

|team15=ROZ |win_ROZ=6 |loss_ROZ=24|name_ROZ=CB Las Rozas|status_ROZ=R

|team16=ARG |win_ARG=3 |loss_ARG=27|name_ARG=CB Argaray|status_ARG=R

|for_against_style=none

|ranking_style=none

|result1=P |result2=P |result3=EX |result13=R |result14=R |result15=R |result16=R

|res_col_header=QR

|col_P=green1 |text_P=Promoted to ACB

|col_EX=red3 |text_EX=Excluded for the following season

|col_R=red1 |text_R=Relegation to Segunda División

}}

{{reflist}}

• [http://bancoderesultados.jmalmenzar.com/_bkt/primera_b/primera_b_1989_90.php League at JM Almenzar website]
• [http://www.hispaligas.net/Baloncesto/89-90%20Primera.html hispaligas.net]

{{Spanish basketball second level seasons}}

{{DEFAULTSORT:Primera Division de Baloncesto}}

Category:Primera División B de Baloncesto

Category:1989–90 in Spanish basketball

Category:Second level Spanish basketball league seasons