Buck O'Brien
Given Name: Thomas Joseph
Birthday: 5/9/1882
Birth City: Brockton
Weight: 188
Height: 70
Batting Hand: R
Throwing Hand: R
Age or AoD: 77
| Team | HR | Hits | ABs | RBI | AVG | Wins | Loses | Strike Outs | Shutouts | Games Pitched | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Boston Red Sox 1911 | 0 | 2 | 16 | 1 | 0.1250 | 78 | 75 | 2 | 31 | 6 | P | 0 | 1 | 14 |
| Boston Red Sox 1912 | 0 | 13 | 94 | 6 | 0.1383 | 105 | 47 | 2 | 115 | 37 | P | 5 | 1 | 83 |
| Boston Red Sox 1913 | 0 | 5 | 30 | 1 | 0.1667 | 79 | 71 | 0 | 54 | 15 | P | 0 | 0 | 29 |
| Chicago White Sox 1913 | 0 | 0 | 3 | 0 | 0.0000 | 78 | 74 | 0 | 4 | 6 | P | 0 | 0 | 4 |