Jack O'Brien was a left fielder in MLB history. Across 326 career games, with a .259 batting average and 9 home runs. This page covers season stats, team history, and career profile.
Season-by-season performance, contract terms, and the complete archive.
| Year | Team | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1899 | WSH | 127 | 468 | 68 | 132 | 11 | 5 | 6 | 51 | 17 | 31 | 32 | .282 | .331 | .365 | .696 |
| 1901 | CLE | 92 | 375 | 54 | 106 | 14 | 5 | 0 | 39 | 13 | 22 | 20 | .283 | .329 | .347 | .676 |
| 1901 | WS1 | 11 | 45 | 5 | 8 | 0 | 0 | 0 | 5 | 2 | 3 | 3 | .178 | .245 | .178 | .423 |
| 1903 | BOS | 96 | 338 | 44 | 71 | 14 | 4 | 3 | 38 | 10 | 21 | 37 | .210 | .262 | .302 | .564 |
| Career Totals | — | 326 | 1226 | 171 | 317 | 39 | 14 | 9 | 133 | 42 | 77 | 92 | .259 | .308 | .335 | .643 |