- Dec 4 New Zealand cricket spin bowler Ajaz Patel (10-119) joins Jim Laker and Anil Kumble as the only three men to take all ten wickets in a Test innings, on Day 2 of the 2nd Test against India in Mumbai
- Dec 9 Chicago Black Hawks Marc-Andre Fleury becomes 3rd NHL goaltender to reach 500 career wins in 2-0 shut-out over the Canadiens at Montreal
- Dec 11 87th Heisman Trophy Award: Bryce Young, Alabama (QB)
Max Verstappen Wins
Dec 12 Dutchman Max Verstappen wins Formula 1 Drivers' C'ship for Red Bull with a controversial last lap win over Mercedes driver Lewis Hamilton in the season-ending Abu Dhabi GP
- Dec 14 Steph Curry makes his 2,974th three-point shot to pass Ray Allen as the NBA's greatest career 3-point shooter during Golden State Warriors' 105-96 win over NY Knicks at Madison Square Garden
- Dec 28 Test cricket debutant Scott Boland takes 6 for 7 as Australia retain the Ashes (3-0) with an innings & 14 run win against England in the 3rd Test in Melbourne
Baseball Players
Basketball Stars
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Tennis Champions