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| Given Name: | John Bertram |
| Birth Date: | 1891-6-21 |
| Birth City: | Wharton |
| Birth Country: | |
| Height: | 73 cm |
| Weight: | 185 kg |
| Bats: | Switch |
| Throws: | Right |
| Age: | 49(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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1910 Cleveland Naps | 0.231 | 3 | 13 | 0 | 0 | C | 1 | 1 | 15 | |||||
| 1911 Cleveland Naps | 0.200 | 1 | 5 | 0 | 0 | C | 1 | 0 | 3 | |||||
| 1912 Cleveland Naps | 0.204 | 11 | 54 | 0 | 6 | C | 7 | 3 | 28 | |||||
| 1915 Philadelphia Phillies | 0.111 | 3 | 27 | 0 | 2 | 1B | 1 | 0 | 0 | |||||
| 1915 Philadelphia Phillies | 0.111 | 3 | 27 | 0 | 2 | C | 1 | 0 | 6 | |||||
| 1916 Philadelphia Phillies | 0.231 | 3 | 13 | 0 | 1 | C | 2 | 1 | 6 | |||||
| 1917 Philadelphia Phillies | 0.206 | 22 | 107 | 1 | 7 | 1B | 0 | 0 | 0 | |||||
| 1917 Philadelphia Phillies | 0.206 | 22 | 107 | 1 | 7 | C | 1 | 4 | 40 | |||||
| 1918 Philadelphia Phillies | 0.176 | 40 | 227 | 0 | 12 | C | 8 | 8 | 69 | |||||
| 1919 Philadelphia Phillies | 0.233 | 54 | 232 | 1 | 17 | 1B | 0 | 0 | 0 | |||||
| 1919 Philadelphia Phillies | 0.233 | 54 | 232 | 1 | 17 | C | 12 | 15 | 90 |