- Apr 5 100th Grand National: Capt. Robert Petre wins aboard 25/1 shot Lovely Cottage; first true GN since 1940 due to World War II; last on a Friday
10th US Masters
Apr 7 10th US Masters Tournament, Augusta National GC: American Herman Keiser wins his only major title, 1 stroke ahead of tour money-leader Ben Hogan; first Masters in 4 years because of World War II
- Apr 9 Stanley Cup Final, Montreal Forum, Montreal, Quebec: Montreal Canadiens beat Boston Bruins, 6-3 for a 4-1 series victory
LPGA Titleholders
Apr 12 LPGA Titleholders Championship Women's Golf, Augusta CC: Louise Suggs wins her first major title by 2 strokes from Eileen Stulb
Robinson 2nd Baseman
Apr 18 Jackie Robinson debuts as 2nd baseman for the Montreal Royals
Baseball Hall of Fame
Apr 24 11 players named to the Baseball Hall of Fame: Tinker, Evers, Chance, Burkett, McCarthy, Waddell, Plank, Walsh, Jack Chesbro, Griffith and McGinnity
Feller's 2nd MLB No-Hitter
Apr 30 Cleveland Indians pitcher Bob Feller's 2nd career MLB no-hitter; beats New York Yankees, 1-0