| Home | Teams and Players | Homerun Kings | Top Salaries | Most Runs Batted In | Hall of Fame |
| Name | John Callahan |
| Given Name | John William |
| Birth Date | 1874-10-3 |
| Birth City | Freeport, IL |
| Height | 0'0" |
| Weight | 0 lbs. |
| Alive | No |
| Age | 79 |
| Year | Team | Hits | At Bats | Home Runs | Runs Batted | Batting Average | Wins | Losses | # of Pitching Games | Strikeouts | # of Shutouts |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1898 | St. Louis Browns | 0 | 4 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 0 |
| Year | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|
| 1898 | Pitcher | 0 | 0 | 2 |