| Name: | John McGuinness |
| Given name: | John J. |
| Birth place: | , , Ireland |
| Birthday: | 0/0/1857 |
| Height: | 70 inches |
| Weight: | 150 lbs |
| Batting: | Unknown |
| Throwing: | Unknown |
| Age/Age at time of death: |
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| Name: | John McGuinness |
| Given name: | John J. |
| Birth place: | , , Ireland |
| Birthday: | 0/0/1857 |
| Height: | 70 inches |
| Weight: | 150 lbs |
| Batting: | Unknown |
| Throwing: | Unknown |
| Age/Age at time of death: |
| Year | Team Name | Batting Statistics | Pitching Statistics | Fielding Statistics |
|---|---|---|---|---|
| 1876 | New York Mutuals | Hits: 40 At Bats: 142 HR: 0 RBI: 16 | Wins: 0 Losses: 0 Total Games: 1 Strikeouts: 0 Shutouts: 0 | Position: OF Errors: 13 Double Plays: 0 Assists: 6 |
| 1879 | Syracuse Stars | Hits: 3 At Bats: 13 HR: 0 RBI: 0 | Wins: 43 Losses: 19 Total Games: 64 Strikeouts: 155 Shutouts: 11 | Position: 1B Errors: 4 Double Plays: 0 Assists: 0 |
| 1884 | Philadelphia Keystones | Hits: 10 At Bats: 52 HR: 0 RBI: 2 | Wins: 1 Losses: 0 Total Games: 1 Strikeouts: 2 Shutouts: 0 | Position: 3B Errors: 10 Double Plays: 2 Assists: 15 |