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| Name | Bill O'Neill |
| Given Name | William John |
| Birth Date | 1880-1-22 |
| Birth City | St. John, NB |
| Birth Country | CAN |
| Height | 5'11" |
| Weight | 175 lbs. |
| Batting Hand | Both |
| Pitching Hand | Right |
| Alive | No |
| Age | 40 |
| Year | Team | Hits | At Bats | Home Runs | Runs Batted | Batting Average | Wins | Losses | # of Pitching Games | Strikeouts | # of Shutouts |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1904 | Boston Americans | 10 | 51 | 0 | 5 | 0.196078 | |||||
| 1904 | Boston Americans | 89 | 365 | 1 | 16 | 0.243836 | |||||
| 1904 | Washington Senators | 10 | 51 | 0 | 5 | 0.196078 | |||||
| 1904 | Washington Senators | 89 | 365 | 1 | 16 | 0.243836 | |||||
| 1906 | Chicago White Sox | 82 | 330 | 1 | 21 | 0.248485 |
| Year | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|
| 1904 | 2nd Base | 2 | 0 | 9 |
| 1904 | Outfielder | 1 | 0 | 0 |
| 1904 | Outfielder | 18 | 1 | 9 |
| 1904 | Shortstop | 5 | 0 | 7 |
| 1906 | Outfielder | 7 | 1 | 12 |