Jesse Haines had a 3-1 record with an ERA of 1.67 and 12 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 |  | J. Haines | 1926 |  SLN | 3 | 2 | 0 | 1.000 | 2 | 1.08 | 5 | 1 | 1 | 0 | 16.2 | 13 | 2 | 2 | 1 | 9 | 0 | 1 | 1 | 69 | 0 | 2.70 | 4.86 | 0.56 | 0.54 | 7.2 | 13.0 | 1.32 | .222 | 1.08 | 7.02 | ||||
| 2 | | J. Haines | 1928 | SLN | 1 | 0 | 1 | .000 | 1 | 4.50 | 3 | 0 | 0 | 0 | 6.0 | 6 | 3 | 6 | 2 | 3 | 0 | 0 | 0 | 26 | 0 | 4.50 | 4.50 | 1.00 | 3.00 | 11.5 | 11.5 | 1.50 | .222 | 9.00 | 9.00 | ||||
| 3 | | J. Haines | 1930 | SLN | 1 | 1 | 0 | 1.000 | 1 | 1.00 | 2 | 1 | 0 | 0 | 9.0 | 4 | 1 | 1 | 0 | 4 | 0 | 0 | 0 | 35 | 1 | 2.00 | 4.00 | 0.50 | 0.00 | 5.7 | 11.4 | 0.89 | .138 | 1.00 | 4.00 | ||||
| 4 | | J. Haines | 1934 | SLN | 1 | 0 | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 0.2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 27.00 | 0.00 | 0.00 | 66.7 | 0.0 | 1.50 | 1.000 | 0.00 | 13.50 | ||||||
| Total | 6 | 3 | 1 | .750 | 4 | 1.67 | 12 | 2 | 1 | 0 | 32.1 | 24 | 6 | 9 | 3 | 16 | 0 | 1 | 1 | 133 | 1 | 3.34 | 4.45 | 0.75 | 0.84 | 9.0 | 12.0 | 1.24 | .206 | 2.51 | 6.68 |
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