1979–80 Bundesliga 1979–80 Primeira Divisão 1979–80 Nationalliga A 1979–80 Mersin İdmanyurdu season 1979–80 Galatama 1979–80 Divizia A 1979–80 Ekstraklasa 1979–80 Eredivisie 1979–80 A Group 1979–80 2. Bundesliga 1979–80 Qatar Stars League 1979–80 Los Angeles Kings season 1979–80 Greek Football Cup 1979–80 League of Ireland 1979–80 KNVB Cup 1979–80 Eerste Divisie 1979–80 Tercera División 1979–80 Kuwaiti Premier League 1979–80 Belgian First Division 1979–80 UAE Football League 1979–80 Bahraini Premier League 1979–80 Nemzeti Bajnokság I 1979–80 Yugoslav First League 1979–80 Baylor Bears basketball team 1979–80 European Cup Winners' Cup 1979�…

–80 Mexican Primera División season 1979–80 Football League 1979–80 Chelsea F.C. season 1979–80 Atlanta Flames season 1979–80 Pittsburgh Penguins season 1979–80 FIBA Korać Cup 1979–80 in English football 1979–80 Arsenal F.C. season 1979–80 Washington Capitals season 1979–80 DFB-Pokal 1979–80 Austrian Football Bundesliga 1979–80 Divizia B 1979–80 Cleveland Cavaliers season 1979–80 Aston Villa F.C. season 1979–80 Czechoslovak First League 1979–80 Vancouver Canucks season 1979–80 Scottish Cup 1979

–80 Milwaukee Bucks season 1979–80 Everton F.C. season 1979–80 Winnipeg Jets season 1979–80 LSU Tigers basketball team 1979–80 Burnley F.C. season 1979–80 Kentucky Wildcats men's basketball team 1979–80 Detroit Red Wings season 1979–80 Washington Bullets season 1979–80 Hartford Whalers season 1979–80 Cincinnati Bearcats men's basketball team 1979–80 Duquesne Dukes men's basketball team 1979–80 Boston Bruins season 1979–80 Utah Jazz season 1979–80 Indiana Pacers season 1979–80 New Jersey Nets season 1979–80 Albanian National Championship 1979–80 Primera División B de Baloncesto 1979–80 US Catanzaro season 1979–80 DDR-Oberliga 1979–8