Armour's 2nd Win
Dec 7 PGA Championship Men's Golf, Fresh Meadows CC: American based Scotsman Tommy Armour defeats Gene Sarazen 1 up in the final for the 2nd of his 3 major titles
- Dec 12 Baseball Rules Committee greatly revises the rule book, ball bouncing into stands not a HR, now a double
- Dec 13 George Sisler's career ends when Boston Braves release him
- Dec 14 National Football League Championship: Green Bay Packers (10-3-1) repeat with best record in first past the post title
- Dec 14 NY Giants defeat Notre Dame 22-0 in a charity game
Bradman's 1st Test Wicket
Dec 15 Occasional leg-spin bowler Don Bradman takes his 1st of only 2 Test cricket wickets when he traps West Indian batsman Ivan Barrow lbw for 27 in the 1st Test in Adelaide
1st James E. Sullivan Award
Dec 16 Golfer Bobby Jones is the first to win the James E. Sullivan Award (best US amateur athlete)