Events in Sport
- Sep 1 Philadelphia Phillies outfielder Vince DiMaggio smashes his 4th grand slam of season, tying NL record, in an 8-3 win v Boston Braves
- Sep 3 US National Championship Men's Tennis, Forest Hills: American Frank Parker successfully defends title; beats William Talbert 14-12, 6-1, 6-2
- Sep 3 US Women's National Tennis Championship, Forest Hills: Sarah Palfrey Cooke wins second US title; beats Pauline Betz Addie 3-6, 8-6, 6-4
- Sep 4 American chess grandmaster Reuben Fine wins 4 simultaneous rapid (10 seconds per move) games blindfolded in New York City
- Sep 6 A's catcher Greek George punches umpire Joe Rue gets suspended
Event of Interest
Sep 9 Jimmie Foxx hits his 534th & final HR
Jimmie Foxx
- Sep 29 Chicago Cubs clinch NL pennant with record of 98–56
Event of Interest
Sep 30 Detroit's future Baseball Hall of Fame first baseman Hank Greenberg smacks an AL pennant-winning grand slam on the final day of the season as the Tigers beat St. Louis Browns, 6-3
Hank Greenberg
Birthdays in Sport
Phil Jackson
Sep 17 Phil Jackson, American basketball player and coach (Knicks/Bulls/Lakers), born in Deer Lodge, Montana
Phil Jackson
- Sep 19 Jane Blalock, American golfer (27 LPGA Tour wins), born in Portsmouth, New Hampshire
- Sep 21 Richard Childress, NASCAR team owner
- Sep 22 Ilija Petković, Serbian soccer midfielder (43 caps, Yugoslavia; Troyes, OFK Beograd) and manager (Serbia & Montenegro), born in Knin, Croatia (d. 2020)
- Sep 23 Ray Batten, English rugby league back-rower (Great Britain 3, England 3 Tests; Leeds 434 games) and coach (Wakefield Trinity), born in York, England (d. 2020)
- Sep 24 Catherine Burns, American actress (Last Summer, One Life to Live, Catcher), born in NYC, New York
- Sep 28 Marielle Goitschel, French alpine skier (Olympic gold 1964, 68), born in Sainte-Maxime, France
- Sep 29 Nadezhda Chizova, USSR, shot putter (Olympic gold/silv/bronze-68/72/76)