Players wearing uniform number 51:
MLB
Arizona Diamondbacks
Boston Red Sox
- Bob Guindon (1964)
- Butch Hobson (1975)
- Reid Nichols (1980-84)
- Rey Quinones (1986)
- Josias Manzanillo (1991)
- Luis Ortiz (1993-94)
- Brian Looney (1995)
- Willie McGee (1995)
- Heathcliff Slocumb (1996-97)
- Keith Johns (1998)
- Pete Schourek (1998)
- Tommy Harper (2000-02) (Coach)
- Kevin Tolar (2003)
- Byung-Hyun Kim (2003-04)
- Cla Meredith (2005)
- Julian Tavarez (2006-08)
Chicago Cubs
- Frank Demaree (1932)
- Red Corriden]] (Coach) (1933-34)
- Augie Galan (1935-36)
- Ival Goodman (1943-44)
- Reggie Otero (1945)
- Bobby Adams (Player & Coach) (1961-65)
- Fred Koenig (Coach) (1983)
- Jeff Pico (1988)
- Kevin Blankenship (1988-90)
- Heathcliff Slocumb (1991-93)
- Blaise Ilsley (1994)
- Terry Adams (1995-99)
- Mel Rojas (1997)
- Brian Williams (2000)
- Gary Matthews Jr. (2000)
- Juan Cruz (2001-03)
- Jon Leicester (2004-05)
- Juan Mateo (2006)
Colorado Rockies
- David Lee (2000)
- Craig Dingman (2001)
- Randy Flores (2002)
- Rick White (2002)
- Joe Roa (2003)
- Allan Simpson (2004-2006)
- Sun Woo Kim (2005)
- Aquillno Lopez (2005)
- Juan Morillo (2006-2007)
- Luis Vizcaino (2008)
Florida Marlins
- Trevor Hoffman (1993)
Houston Astros
Seattle Pilots/Milwaukee Brewers
- Brad Lesley (1985)
- Kiki Diaz (1986)
- Jim Tatum (1992)
- Josias Manzanillo (1993)
- Sid Roberson (1995)
- Ramon Garcia (1996)
- Eddy Diaz (1997)
- Carl Dale (1999)
- Jimmy Haynes (2000-01)
- Luis Vizcaino (2002-04)
- Kane Davis (2005)
- Brian Shouse (2006-present)
New York Yankees
- Dom Scala
- Ron Klimkowski
- John Wyatt
- Pete Mikelson
- Dale Spier
- Tony Solaita
- Doug Hansen
- Don Schulze
- Chuck Cary
- Alan Schroeder
- Don Schroeder
- Lee Guetterman
- Bernie Williams
- Don Hood
- Ralph Houk (coach)
- Frank Leja (1954-1955)
- Cecilio Guante (1988)
San Diego Padres
- Trevor Hoffman (1994-)
Seattle Mariners
Washington Senators/Texas Rangers
- Pete O'Brien (1982-88)
Montreal Expos/Washington Nationals
NFL
New Orleans Saints
See also:
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