- Mar 1 Former University of Notre Dame star fullback Elmer Layden is named first Commissioner of the NFL
- Mar 1 Rangers' goalie Dave Kerr becomes the 5th goaltender in NHL history to record 200 career victories when New York wins, 3-1 over the Canadiens at Montreal
- Mar 4 Chicago Black Hawks goaltender Sam LoPresti faces NHL record 83 shots in a 3-2 loss to the Bruins in Boston
Nagurski vs Steele
Mar 11 Bronko Nagurski regains the World Wrestling title from Ray Steele in Minnesota, after losing to him a year earlier
Glenn Miller's 1st Film
Mar 24 Glenn Miller begins work on his 1st movie "Sun Valley Serenade", starring Sonja Henie and John Payne, for 20th Century Fox
- Mar 24 LIU beats Ohio U 56-42 for NIT basketball championship
- Mar 29 3rd NCAA Men's Basketball Championship: Wisconsin beats Washington State, 39-34; Badgers' forward John Kotz is named tournament Most Outstanding Player