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| Given Name: | John Leo |
| Birth Date: | 1891-1-3 |
| Birth City: | Weymouth |
| Birth Country: | |
| Height: | 68 cm |
| Weight: | 170 kg |
| Bats: | Right |
| Throws: | Right |
| Age: | 90(Deceased) |
| Teams and Years | Batting Average | Hits | At Bats | Home Runs | Runs Batted In | Wins | Losses | Games Pitched In | Strikeouts | Shutouts | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1912 New York Highlanders | 0.194 | 6 | 31 | 0 | 0 | SS | 8 | 1 | 28 |