Mordecai Brown had a record of 5-4 with an ERA of 2.81 and 35 strikeouts in 9 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 |  | M. Brown | 1906 |  CHC | 3 | 1 | 2 | .333 | 3 | 3.20 | 12 | 2 | 1 | 0 | 19.2 | 14 | 7 | 9 | 0 | 4 | 0 | 0 | 0 | 76 | 1 | 5.49 | 1.83 | 3.00 | 0.00 | 15.8 | 5.3 | 0.92 | .233 | 4.12 | 6.41 | ||||
| 2 | | M. Brown | 1907 |  CHC | 1 | 1 | 0 | 1.000 | 1 | 0.00 | 4 | 1 | 1 | 0 | 9.0 | 7 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 34 | 0 | 4.00 | 1.00 | 4.00 | 0.00 | 11.8 | 2.9 | 0.89 | .241 | 0.00 | 7.00 | ||||
| 3 | | M. Brown | 1908 |  CHC | 2 | 2 | 0 | 1.000 | 1 | 0.00 | 5 | 1 | 1 | 0 | 11.0 | 6 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 40 | 0 | 4.09 | 0.82 | 5.00 | 0.00 | 12.5 | 2.5 | 0.64 | .182 | 0.82 | 4.91 | ||||
| 4 | | M. Brown | 1910 | CHC | 3 | 1 | 2 | .333 | 2 | 5.50 | 14 | 1 | 0 | 0 | 18.0 | 23 | 11 | 16 | 0 | 7 | 0 | 1 | 0 | 86 | 1 | 7.00 | 3.50 | 2.00 | 0.00 | 16.3 | 8.1 | 1.67 | .354 | 8.00 | 11.50 | ||||
| Total | 9 | 5 | 4 | .556 | 7 | 2.81 | 35 | 5 | 3 | 0 | 57.2 | 50 | 18 | 26 | 0 | 13 | 1 | 2 | 0 | 236 | 2 | 5.46 | 2.03 | 2.69 | 0.00 | 14.8 | 5.5 | 1.09 | .267 | 4.06 | 7.80 |
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