This is a list of seasons of the OB I bajnokság, the top level ice hockey league in Hungary in various forms since 1937. * 2015–16 OB I bajnoksag season * 2014–15 OB I bajnoksag season * 2013–14 OB I bajnoksag season * 2012–13 OB I bajnoksag season * 2011–12 OB I bajnoksag season * 2010–11 OB I bajnoksag season * 2009–10 OB I bajnoksag season * 2008–09 OB I bajnoksag season * 2007–08 OB I bajnoksag season * 2006–07 OB I bajnoksag season * 2005–06 OB I bajnoksag season * 2004–05 OB I bajnoksag season * 2003–04 OB I bajnoksag season * 2002–03 OB I bajnoksag season * 2001–02 OB I bajnoksag season * 2000–01 OB I bajnoksag season * 1999–2000 OB I bajnoksag season * 1998–99 OB I bajnoksag season * 1997–98 OB I bajnoksag se