The 1989–90 OB I bajnokság season was the 53rd season of the OB I bajnokság, the top level of ice hockey in Hungary. Seven teams participated in the league, and Lehel SE Jaszbereny won the championship.
Regular season Club GP W T L Goals Pts 1. Lehel SE Jászberény 24 2121243:6744 2. Ferencvárosi TC 24 1914226:7839 3. Újpesti Dózsa SC 24 1734258:8637 4. Miskolci Kinizsi 24 8115120:19017 5. Alba Volán Székesfehérvár 24 7215119:18216 6. Nepstadion Sz.E. Budapest 24 611788:21113 7. Sziketherm HK Dunaújváros 24 102382:3322
Playoffs
5th place Alba Volán Székesfehérvár - Nepstadion Sz.E. Budapest 2:0 (6:2, 4:2)
3rd place Újpesti Dózsa SC - Miskolci Kinizsi 3:0 (22:6, 10:6, 7:3 abg.)
Final Lehel SE Jászberény - Ferencvárosi TC 3:1 (8:1, 4:5, 8:3, 4:1)
External links Season on hockeyarchives.info