Mark Baldwin had an 18-17 record with an ERA of 3.40, 164 strikeouts and 1 save in 40 appearances in his rookie season in 1887.
| 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 |  | M. Baldwin | 1887 |  CWS | 40 | 18 | 17 | .514 | 39 | 3.40 | 164 | 35 | 1 | 1 | 334.0 | 329 | 126 | 218 | 22 | 122 | 17 | 2 | 1,465 | 41 | 4.42 | 3.29 | 1.34 | 0.59 | 11.2 | 8.3 | 1.35 | .269 | 5.87 | 78 | 4.40 | 97 | 8.87 | 10.2 |
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