| Home | Teams and Players | Homerun Kings | Top Salaries | Most Runs Batted In | Hall of Fame |
| Name | Bert Adams |
| Given Name | John Bertram |
| Birth Date | 1891-6-21 |
| Birth City | Wharton, TX |
| Height | 6'1" |
| Weight | 185 lbs. |
| Batting Hand | Both |
| Pitching Hand | Right |
| Alive | No |
| Age | 49 |
| Year | Team | Hits | At Bats | Home Runs | Runs Batted | Batting Average | Wins | Losses | # of Pitching Games | Strikeouts | # of Shutouts |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1910 | Cleveland Naps | 3 | 13 | 0 | 0 | 0.230769 | |||||
| 1911 | Cleveland Naps | 1 | 5 | 0 | 0 | 0.2 | |||||
| 1912 | Cleveland Naps | 11 | 54 | 0 | 6 | 0.203704 | |||||
| 1915 | Philadelphia Phillies | 3 | 27 | 0 | 2 | 0.111111 | |||||
| 1916 | Philadelphia Phillies | 3 | 13 | 0 | 1 | 0.230769 | |||||
| 1917 | Philadelphia Phillies | 22 | 107 | 1 | 7 | 0.205607 | |||||
| 1918 | Philadelphia Phillies | 40 | 227 | 0 | 12 | 0.176211 | |||||
| 1919 | Philadelphia Phillies | 54 | 232 | 1 | 17 | 0.232759 |
| Year | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|
| 1910 | Catcher | 1 | 1 | 15 |
| 1911 | Catcher | 1 | 0 | 3 |
| 1912 | Catcher | 7 | 3 | 28 |
| 1915 | 1st Base | 1 | 0 | 0 |
| 1915 | Catcher | 1 | 0 | 6 |
| 1916 | Catcher | 2 | 1 | 6 |
| 1917 | 1st Base | 0 | 0 | 0 |
| 1917 | Catcher | 1 | 4 | 40 |
| 1918 | Catcher | 8 | 8 | 69 |
| 1919 | 1st Base | 0 | 0 | 0 |
| 1919 | Catcher | 12 | 15 | 90 |