Bill Sweeney
- Given Name
- William J.
- Born
- 1858 — Philadelphia, PA, USA
- Died
- 8/2/1903 — Philadelphia, PA, USA
- Weight
- 160 lbs
- Height
- 5' 11"
- Throws
- R
- Team(s)
- Philadelphia Athletics (1882)Baltimore Monumentals (1884)
- Debut
- 1882-06-27
- Final Game
- 1884-10-14
20-Loss Season
1884 · Baltimore MonumentalsW40L21ERA2.59WHIP1.108