- Sep 2 Sam Mitchell, NBA forward (Minn Timberwolves)
- Sep 4 John Vanbiesbrouck, American ice hockey goalie (NHL All Star 1994, 96, 97; Vezina Trophy 1986; NY Rangers), born in Detroit, Michigan
- Sep 5 Jeff Brantley, American MLB pitcher and broadcaster (Cincinnati Reds), born in Florence, Alabama
- Sep 5 Tim McKyer, American NFL defensive back (Denver Broncos-Super Bowl 32), born in Orlando, Florida
- Sep 6 József Kiprich, Hungarian soccer player (Feyenoord), born in Tatabánya, Hungary
- Sep 6 Pat Nevin, Scottish soccer winger (28 caps; Chelsea, Everton, Tranmere Rovers), born in Glasgow, Scotland
- Sep 8 Gerald Williams, American NFL defensive end (Carolina Panthers), born in Waycross, Georgia
- Sep 8 Li Ning, Chinese gymnast (3 Olympic gold 1984), born in Laibin, Guangxi
- Sep 9 Leslie Thompson, American cross country skier (Olympics 1994), born in Burlington, Vermont
- Sep 10 Randy Johnson, American Baseball HOF pitcher (10 × MLB All-Star; 5 × Cy Young Award; World Series MVP 2001; Triple Crown 2002; Seattle Mariners, Arizona Diamondbacks), born in Walnut Creek, California
- Sep 11 Bonnie Gadusek, tennis player (French Juniors 1981), born in Pittsburgh, Pennsylvania
- Sep 14 Jaromir Dragan, Slovak ice hockey goalie (1992 Winter Olympics Bronze), born in Liptovský Mikuláš, Slovakia
- Sep 16 Garth Jax, American NFL middle linebacker (Arizona Cardinals), born in Houston, Texas
- Sep 17 Warren Gatland, New Zealand rugby player and coach (Wales, British and Irish Lions), born in Hamilton, New Zealand
- Sep 18 Jim Pocklington, British racing driver, born in Romford, London
- Sep 18 Richard Weiss, American slalom single kayaker (Olympic 6th 1996), born in Munich, Germany (d. 1997)
- Sep 19 David Seaman, English football goalkeeper (Arsenal), born in Rotherham, England
- Sep 21 Cecil Fielder, American baseball infielder (3 x MLB All Star, 2 x AL HR leader, Detroit Tigers; World Series 1996 Atlanta Braves), born in Los Angeles, California
Curtly Ambrose (60 years old)
Sep 21 Antiguan cricket fast bowler (West Indies 98 Tests, 405 wickets @ 20.99; 176 ODIs), born in Swetes, Antigua and Barbuda
- Sep 23 Gabriele Reinsch, German DR, discus thrower (world record 1988)
- Sep 26 Douglas Wakiihuri, Kenyan athlete (World marathon champion 1987, Olympic silver 1988), born in Mombasa, Kenya
- Sep 27 Caren Metschuck, German DR, 100m butterfly swimmer (Olympic gold 1980)
- Sep 28 Johnny Dawkins, American basketball guard (NBA: San Antonio Spurs, Philadelphia 76ers; Detroit Pistons) and coach (Stanford, UCF), born in Washington, D.C.
About September 1963
How Old? 60 years old
Generation: Baby Boomer
Leap Year: No
Baseball Players
Basketball Stars
Boxers
Footballers
NFL Stars
Tennis Champions