Bill Donovan was 1-4 with an ERA of 2.88 and 33 strikeouts in 6 appearances in the postseason in his career.
| NAME | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | B. Donovan | 1907 |  DET | 2 | 0 | 1 | .000 | 2 | 1.71 | 16 | 2 | 0 | 0 | 21.0 | 17 | 4 | 9 | 0 | 5 | 3 | 0 | 0 | 86 | 0 | 6.86 | 2.14 | 3.20 | 0.00 | 18.6 | 5.8 | 1.05 | .274 | 3.86 | 7.29 | ||||
| 2 | | B. Donovan | 1908 | DET | 2 | 0 | 2 | .000 | 2 | 4.24 | 10 | 2 | 0 | 0 | 17.0 | 17 | 8 | 8 | 1 | 4 | 0 | 0 | 0 | 67 | 1 | 5.29 | 2.12 | 2.50 | 0.53 | 14.9 | 6.0 | 1.24 | .308 | 4.24 | 9.00 | ||||
| 3 | | B. Donovan | 1909 | DET | 2 | 1 | 1 | .500 | 2 | 3.00 | 7 | 1 | 0 | 0 | 12.0 | 7 | 4 | 4 | 0 | 8 | 1 | 0 | 0 | 51 | 0 | 5.25 | 6.00 | 0.88 | 0.00 | 13.7 | 15.7 | 1.25 | .200 | 3.00 | 5.25 | ||||
| Total | 6 | 1 | 4 | .200 | 6 | 2.88 | 33 | 5 | 0 | 0 | 50.0 | 41 | 16 | 21 | 1 | 17 | 4 | 0 | 0 | 204 | 1 | 5.94 | 3.06 | 1.94 | 0.18 | 16.2 | 8.3 | 1.16 | .268 | 3.78 | 7.38 |
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