Tom O'Brien
Baseball Reference Page
| Team | Year | Pos | AB | R | H | HR | RBI | AVG | RC | Def RP | Tot | RPG |
| BLN | 1897 | 1B | 147 | 25 | 37 | 0 | 32 | 0.252 | 6.7 | -0.3 | 6.4 | 0.170 |
| BLN | 1898 | RF | 60 | 9 | 13 | 0 | 14 | 0.217 | 1.8 | -1.9 | -0.1 | -0.009 |
| PIT | 1898 | CF | 413 | 53 | 107 | 1 | 45 | 0.259 | 18.3 | -19.8 | -1.5 | -0.013 |
| NY1 | 1899 | LF | 573 | 100 | 170 | 6 | 77 | 0.297 | 46.0 | -18.4 | 27.6 | 0.204 |
| PIT | 1900 | 1B | 376 | 61 | 109 | 3 | 61 | 0.290 | 29.0 | -19.0 | 10.0 | 0.112 |