- Mar 3 National-American Football League reverts to calling itself the NFL after 3 months
- Mar 7 Men's Figure Skating World Championship in London won by Dick Button (USA)
Babe Didrikson-Zaharias Win
Mar 19 US Open Women's Golf, Rolling Hills CC: Babe Didrikson-Zaharias wins by 9 strokes from amateur Betsy Rawls
- Mar 24 US Mens Figure Skating Championship won by Dick Button
- Mar 25 104th Grand National: Jimmy Power wins aboard 10/1 Irish co-favourite Freebooter; estimated 500,00 in attendance including Royal Family
- Mar 25 Wales outclasses France, 21-0 at the National Stadium, Cardiff to clinch the Five Nations Rugby Championship, Grand Slam and Triple Crown
- Mar 28 12th NCAA Men's Basketball Championship: CCNY beats Bradley, 71-68; City College of NY first to win NCAA & National Invitational Basketball in same year
Baseball Players
Basketball Stars
Boxers
Footballers
NFL Stars
Tennis Champions