C · 7 seasons · 1901 – 1910 · B/T: R/R
Jack O'Connor ranks 1st of 0 hitters by career roto value, one of the highest totals the site records. The peak came in 1902, -0.1, 130th that season and 30996th of 111,420 player-seasons on record.
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1901 | PIT | 61 | -2.71 | #229 | #104,931 |
| 1902★ | PIT | 49 | -0.11 | #130 | #30,996 |
| 1903 | NYY | 64 | -2.53 | #232 | #100,576 |
| 1904 | SLA | 14 | -2.90 | #264 | #107,586 |
| 1906 | SLA | 55 | -2.25 | #293 | #82,119 |
| 1907 | SLA | 25 | -3.08 | #458 | #109,179 |
| 1910 | SLA | 1 | -2.24 | #414 | #80,984 |
★ Best season by Z