2012–13 Országos Bajnokság I (men's water polo)

The 2012–13 Országos Bajnokság I is the 107th season of the Országos Bajnokság I, Hungary's premier Water polo league.

Standings
Pld - Played; W - Won; L - Lost; PF - Points for; PA - Points against; Diff - Difference; Pts - Points.

Results
In the table below the home teams are listed on the left and the away teams along the top.
 * *match awarded

2nd leg
A-HÍD Szeged won series 2–0 and advanced to Semifinals.

ZF-Eger won series 2–0 and advanced to Semifinals.

TEVA-Vasas won series 2–0 and advanced to Semifinals.

Szolnoki Dózsa-Közgép won series 2–0 and advanced to Semifinals.

2nd leg
Szolnoki Dózsa-Közgép won series 2–0 and advanced to Final.

ZF-Eger won series 2–0 and advanced to Final.

3rd leg
ZF-Eger won Championship final series 3–0.