Bill Whitrock had a 5-6 record with an ERA of 3.51, 39 strikeouts and 1 save in 16 appearances in his rookie season in 1890.
| 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. Whitrock | 1890 | STL | 16 | 5 | 6 | .455 | 11 | 3.51 | 39 | 10 | 0 | 1 | 105.0 | 104 | 41 | 62 | 2 | 40 | 7 | 5 | 462 | 13 | 3.34 | 3.43 | 0.98 | 0.17 | 8.4 | 8.7 | 1.37 | .273 | 5.31 | 86 | 3.76 | 98 | 8.91 | 2.5 |
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