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| Name | Bill Gallagher |
| Given Name | William J. |
| Birth Date | 1865-10-0 |
| Birth City | Philadelphia, PA |
| Height | 0'0" |
| Weight | 0 lbs. |
| Pitching Hand | Left |
| Alive | No |
| Age | 33 |
| Year | Team | Hits | At Bats | Home Runs | Runs Batted | Batting Average | Wins | Losses | # of Pitching Games | Strikeouts | # of Shutouts |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1883 | Baltimore Orioles | 10 | 61 | 0 | 0 | 0.163934 | 0 | 5 | 7 | 19 | 0 |
| 1883 | Baltimore Orioles | 0 | 8 | 0 | 0 | 0 | 0 | 5 | 7 | 19 | 0 |
| 1883 | Philadelphia Quakers | 10 | 61 | 0 | 0 | 0.163934 | 0 | 5 | 7 | 19 | 0 |
| 1883 | Philadelphia Quakers | 0 | 8 | 0 | 0 | 0 | 0 | 5 | 7 | 19 | 0 |
| 1884 | Philadelphia Keystones | 1 | 11 | 0 | 0 | 0.090909 | 1 | 2 | 3 | 12 | 0 |
| Year | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|
| 1883 | Outfielder | 3 | 1 | 2 |
| 1883 | Outfielder | 0 | 0 | 0 |
| 1883 | Pitcher | 3 | 0 | 6 |
| 1883 | Shortstop | 3 | 0 | 5 |
| 1884 | Pitcher | 2 | 0 | 6 |