High Quality Content by WIKIPEDIA articles! 1976-77 Yugoslav First League (Prva savezna liga Jugoslavije, Prvenstvo 1976/77) competition was the 49th top league season since 1923 in various incarnations of Yugoslavia. It was won in dominating fashion by Red Star Belgrade with a 9-point margin over the second placed team (Dinamo Zagreb), which at the time set the record as largest ever points differential by which a team triumphed in the league.