1988–89 Országos Bajnokság I (men's water polo) was the 83rd water polo championship in Hungary.
First stage #TeamMWDLG+G−PComments1.Vasas SC262141335243462.Újpesti Dózsa261826269210383.Ferencvárosi TC261664321255384.Szolnoki Vízügy261655284256375.Szentesi Vízmű261538309281336.Tatabányai Bányász2612212222243267.Szeged SC261231120621125deducted 2 points8.Bp. Spartacus2611213305284249.Eger SE26112132462562410.OSC2684142342422011.Tungsram SC2682162762861812.BVSC2673162532701713.Bp. Honvéd2662182152921414.KSI2610252493952
Championship Playoff Pld - Played; W - Won; L - Lost; PF - Points for; PA - Points against; Diff - Difference; Pts - Points.
Championship Playoff
OB I 1988–89Champions Vasas13th Title
Sources Gyarmati Dezső: Aranykor (Hérodotosz Könyvkiadó és Értékesítő Bt., Budapest, 2002.)