Billy Wagner
- Given Name
- William Edward
- Nickname(s)
- Billy the Kid, The Sandman, Wags
- Born
- 7/25/1971 — Marion, VA, USA
- Weight
- 180 lbs
- Height
- 5' 10"
- Throws
- L
- Bats
- L
- Team(s)
- Houston Astros (1995–2003)Philadelphia Phillies (2004–2005)New York Mets (2006–2009)Boston Red Sox (2009)Atlanta Braves (2010)
- Debut
- 1995-09-13
- Final Game
- 2010-10-03