1980–81 Bundesliga
1980–81 Primeira Divisão
1980–81 Ekstraklasa
1980–81 A Group
1980–81 Fulham RLFC season
1980–81 Eredivisie
1980–81 Nationalliga A
1980–81 League of Ireland
1980–81 2. Bundesliga
1980–81 Divizia A
1980–81 Qatar Stars League
1980–81 Greek Football Cup
1980–81 La Liga
1980–81 Chelsea F.C. season
1980–81 Syracuse Orangemen basketball team
1980–81 Eerste Divisie
1980–81 Los Angeles Kings season
1980–81 Kuwaiti Premier League
1980–81 Saudi Premier League
1980–81 Mexican Primera División season
1980–81 SMU Mustangs men's basketball team
1980–81 Austrian Football Bundesliga
1980–81 Nemzeti Bajnokság I
1980–81 DFB-Pokal Frauen
1980–81 KNVB Cup
1980–81 Tercera División
1980–81 Mersin İdmanyurdu season
1980–81 Bahraini Premier League
1980–81 UAE Football League
1980–81 Vancouver Canucks season
1980–81 New York Islanders season
1980–81 Hartford Whalers season
1980–81 Serie A
1980–81 Cleveland Cavaliers season
1980–81 Czechoslovak First League
1980–81 in English football
1980–81 Boston Bruins season
1980–81 Pittsburgh Penguins season
1980–81 Everton F.C. season
1980–81 Tonga Senior Division
1980–81 Belgian First Division
1980–81 Alpha Ethniki
1980–81 Arkansas Razorbacks men's basketball team
1980–81 Colorado Rockies season
1980–81 NHL season
1980–81 Football League
1980–81 Winnipeg Jets season
1980–81 Temple Owls men's basketball team
1980–81 Albanian National Championship
1980–81 French Division 1
1980–81 Rochdale A.F.C. season
1980–81 Washington Capitals season
1980–81 FIBA European Champions Cup
1980–81 Balkans Cup
1980–81 Chicago Bulls season
1980–81 BYU Cougars men's basketball team
1980–81 Dallas Mavericks season
1980–81 Rangers F.C. season
1980–81 Burnley F.C. season
1980–81 Nottingham Forest F.C. season
1980–81 FIBA Korać Cup
1980–81 Montreal Canadiens season
1980–81 Kansas Jayhawks men's basketball team
1980–81 Scottish Football League
1980–81 Scottish Cup
1980–81 DDR-Oberliga
1980–81 Milwaukee Bucks season
1980–81 Aberdeen F.C. season
1980–81 Quebec Nordiques season
1980–81 Penn State Nittany Lions basketball team
1980–81 Hertha BSC season
1980–81 NC State Wolfpack men's basketball team
1980–81 Carlisle United F.C. season
1980–81 Denver Nuggets season
1980–81 Vanderbilt Commodores men's basketball team
1980–81 US Catanzaro season
1980–81 Houston Rockets season
1980–81 Philadelphia Flyers season
1980–81 NASL indoor season
1980–81 Detroit Pistons season
1980–81 New Jersey Nets season
1980–81 Marquette Warriors men's basketball team
1980–81 Alliance Premier League
1980–81 Newport County A.F.C. season
1980–81 European Cup Winners' Cup
1980–81 Cypriot First Division
1980–81 Wyoming Cowboys basketball team
1980–81 New York Rangers season
1980–81 Atlanta Hawks season
1980–81 AC Milan season
1980–81 Brentford F.C. season
1980–81 Segunda División
1980–81 Wright State Raiders men's basketball team
1980–81 Mansfield Town F.C. season
1980–81 Coupe de France
1980–81 Boston College Eagles men's basketball team
1980–81 Rutgers Scarlet Knights men's basketball team
1980–81 Buffalo Sabres season
1980–81 European Cup
1980–81 Toronto Maple Leafs season
1980–81 Kentucky Wildcats men's basketball team
1980–81 Philadelphia 76ers season
1980–81 St. John's Redmen basketball team
1980–81 DFB-Pokal
1980–81 Nebraska Cornhuskers men's basketball team
1980–81 FA Cup
1980–81 Cincinnati Bearcats men's basketball team
1980–81 Stoke City F.C. season
1980–81 Liga Leumit
1980–81 LSU Tigers basketball team
1980–81 Macedonian Republic League
1980–81 Calgary Flames season
1980–81 Yale Bulldogs men's ice hockey season
1980–81 Cardiff City F.C. season
1980–81 Liga Española de Baloncesto
1980–81 Leeds United A.F.C. season
1980–81 Detroit Red Wings season
1980–81 1.Lig
1980–81 UEFA Cup
1980–81 FK Partizan season
1980–81 Australia Tri-Nation Series
1980–81 St. Louis Blues season
1980–81 Chicago Black Hawks season
1980–81 Honduran Liga Nacional
1980–81 Purdue Boilermakers men's basketball team
1980–81 Irish League
1980–81 Houston Cougars men's basketball team
1980–81 Chattanooga Mocs basketball team
1980–81 Pittsburgh Panthers men's basketball team
1980–81 Manchester United F.C. season
1980–81 New York Knicks season
1980–81 Yugoslav First League
1980–81 Wake Forest Demon Deacons men's basketball team
1980–81 Minnesota Golden Gophers men's basketball team
International cricket in 1980–81
1980–81 Maltese Premier League
1980–81 Nationale A season
1980–81 Tennessee Volunteers basketball team
1980–81 Georgetown Hoyas men's basketball team
1980–81 Penn Quakers men's basketball team
1980–81 San Diego Clippers season
1980–81 Liga Artzit
1980–81 Northern Premier League
1980–81 Luxembourg National Division
1980–81 Minnesota North Stars season
1980–81 Clemson Tigers women's basketball team
1980–81 Arizona State Sun Devils men's basketball team
1980–81 Utah Jazz season
1980–81 FA Cup qualifying rounds
1980–81 Serie B
1980–81 Lamar Cardinals basketball team
1980–81 Washington Bullets season
1980–81 Polska Liga Hokejowa season
1980–81 Golden State Warriors season
1980–81 Hong Kong First Division League
1980–81 Leicester City F.C. season
1980–81 Missouri Tigers men's basketball team
1980–81 Ipswich Town F.C. season
1980–81 Southern Jaguars basketball team
1980–81 Cornell Big Red men's basketball team
1980–81 Birmingham City F.C. season
1980–81 in Swiss football
1980–81 Segunda División B
1980–81 NTFL season
1980–81 FA Trophy
1980–81 OHL season
1980–81 Ohio Bobcats men's basketball team
1980–81 National Hurling League
1980–81 Auburn Tigers men's basketball team
1980–81 AHL season
1980–81 Drexel Dragons men's basketball team
1980–81 Montenegrin Republic League
1980–81 Manchester City F.C. season
1980–81 Illinois Fighting Illini men's basketball team
1980–81 Washington Huskies men's basketball team
1980–81 West Ham United F.C. season
1980–81 Athenian League
1980–81 Gonzaga Bulldogs men's basketball team
1980–81 San Francisco Dons men's basketball team
1980–81 Huddersfield Town A.F.C. season
1980–81 Illinois State Redbirds men's basketball team
1980–81 Magyar Kupa
1980–81 Howard Bison men's basketball team
1980–81 Portland Trail Blazers season
1980–81 Utah Utes men's basketball team
1980–81 Iowa State Cyclones men's basketball team
1980–81 St. Francis Terriers men's basketball team
1980–81 Eintracht Frankfurt season
1980–81 UC Irvine Anteaters men's basketball team
1980–81 Villanova Wildcats men's basketball team
1980–81 FIBA European Cup Winners' Cup
1980–81 FC Barcelona season
1980–81 Virginia Cavaliers men's basketball team
1980–81 NBA season
1980–81 Blackpool F.C. season
1980–81 WIHL season
1980–81 FIRA Trophy
1980–81 Wisconsin Badgers men's basketball team
1980–81 UAB Blazers men's basketball team
1980–81 DePaul Blue Demons men's basketball team