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| Name | Given Name | Age | Birthday | Height | Weight | Birth City | Birth Country | Batting Hand | Throwing Hand |
|---|---|---|---|---|---|---|---|---|---|
| Jack Slattery | John Thomas | 71 Deceased | 01/06/1878 | 6'2" | 191 lbs | South Boston | R | R |
| Year | Team | Games | At Bats | Hits | Home Runs | RBI | Batting AVG | Wins | Losses | Strikeouts | Shutouts | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1901 | Boston Americans | 3 | 1 | 0 | 1 | 0.3333 | Catcher | 0 | 0 | 2 | |||||
| 1903 | Chicago White Sox | 11 | 0 | 0 | 0 | 0.0000 | 1st Base | 3 | 3 | 1 | |||||
| 1903 | Cleveland Naps | 211 | 46 | 0 | 20 | 0.2180 | 1st Base | 2 | 3 | 4 | |||||
| 1906 | St. Louis Cardinals | 7 | 2 | 0 | 0 | 0.2857 | Catcher | 7 | 0 | 44 | |||||
| 1909 | Washington Senators | 56 | 12 | 0 | 6 | 0.2143 | Catcher | 0 | 0 | 1 |