| Name: | John O'Neill |
| Given name: | John J. |
| Birth place: | New York, NY, USA |
| Birthday: | 0/0/0 |
| Height: | 0 inches |
| Weight: | 0 lbs |
| Batting: | Unknown |
| Throwing: | Right-handed |
| Age/Age at time of death: |
| Home | Teams and Players | Homerun Kings | Top Salaries | Top RBI | Hall of Fame |
| Name: | John O'Neill |
| Given name: | John J. |
| Birth place: | New York, NY, USA |
| Birthday: | 0/0/0 |
| Height: | 0 inches |
| Weight: | 0 lbs |
| Batting: | Unknown |
| Throwing: | Right-handed |
| Age/Age at time of death: |
| Year | Team Name | Batting Statistics | Pitching Statistics | Fielding Statistics |
|---|---|---|---|---|
| 1899 | New York Giants | Hits: 118 At Bats: 439 HR: 4 RBI: 92 | Wins: 6 Losses: 4 Total Games: 12 Strikeouts: 26 Shutouts: 0 | Position: 1B Errors: 8 Double Plays: 25 Assists: 24 |
| 1902 | New York Giants | Hits: 0 At Bats: 2 HR: 0 RBI: 0 | Wins: 0 Losses: 0 Total Games: 1 Strikeouts: 0 Shutouts: 0 | Position: P Errors: 0 Double Plays: 2 Assists: 3 |