French Victory
Dec 1 Davis Cup Tennis, Lyon: Frenchman Guy Forget upsets Pete Sampras 7-6, 3-6, 6-3, 6-4 to clinch a 3-1 final win over the US
Dan Marino
Dec 1 Miami quarterback Dan Marino sets an NFL record when he reaches 3,000 yards passing for the 8th time in his career during Dolphin's 33-14 win over Tampa Bay at Joe Robbie Stadium
Payne Stewart
Dec 1 Reigning US Open champion Payne Stewart wins only 1 hole, but claims the Skins Game at La Quinta and sets record in the process; 3-foot birdie putt at 14th hole earns 8 skins worth $260,000; record for most money won on 1 hole
- Dec 2 Australia routs India by 10 wickets in the 1st cricket Test in Brisbane; first Test to be officiated by a match referee; former England captain MJK Smith does the honours
- Dec 2 Former Pittsburgh Pirates outfielder Bobby Bonilla becomes highest paid player in MLB when he agrees to record $29 million-5 year deal with New York Mets
Spira Sentenced
Dec 10 Howard Spira sentenced to 2½ years in prison for trying to extort money from Yankees owner George Steinbrenner
- Dec 12 NJ Nets set NBA record of 22 blocks beating Nuggets 121-81
- Dec 12 Tampa Bay Buccaneer Dexter Manley retires after failing drug test
- Dec 13 Ricky Pierce (Seattle) ends NBA free throw streak of 75 games
- Dec 14 57th Heisman Trophy Award: Desmond Howard, Michigan (WR)
- Dec 16 MLB expansion club Florida Marlins sign their 1st player, 16-year-old pitcher Clemente Nunez
- Dec 17 Cleveland Cavaliers beat Miami Heat 148-80, by record 68 pts
- Dec 17 NBA's most lopsided game Cleveland beats Miami 148-80
- Dec 17 Pittsburgh Penguins score team record 8 goals in one period in 2nd session of 10-2 win over NHL expansion San Jose Sharks
- Dec 19 NY Yankee pitcher Steve Howe arrested for cocaine possession
- Dec 20 NHL approves expansion teams Tampa Lightning & Ottawa Senators
- Dec 24 Ballon d'Or: Marseille forward Jean-Pierre Papin is named Europe's best football player; first from the French League to win the trophy
Pittsburgh Routs Toronto
Dec 26 Future Hockey Hall of Fame right wing Joe Mullen scores 4 goals for the second straight NHL game as the Pittsburgh Penguins rout Toronto, 12-1; Mario Lemieux adds 2 goals & 5 assists and Kevin Stevens has 2 goals & 4 assists
Chuck Noll Retires
Dec 26 Future Pro Football HOF coach Chuck Noll retires as head coach of the Pittsburgh Steelers (1969–1991)
- Dec 26 NY Islander Derek King ties NJ Devils 5-5 with ½ second left
- Dec 27 Bengals hire Dave Shula as youngest NFL coach (32)
- Dec 28 8 are crushed to death at a RAP basketball game at City College, NYC
- Dec 28 Blockbuster Bowl 2: Alabama beats Colorado, 30-25
- Dec 31 Daniel R. McCarthy elected NY Yankee managing general partner
- Dec 31 J. Donald Crump resigns as CFL Commissioner