Jake Peavy was 1-5 with an ERA of 7.98 and 21 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 |  | J. Peavy | 2005 |  SDP | 1 | 0 | 1 | .000 | 1 | 16.62 | 3 | 0 | 0 | 0 | 4.1 | 8 | 8 | 8 | 2 | 3 | 0 | 0 | 2 | 23 | 1 | 6.23 | 6.23 | 1.00 | 4.15 | 13.0 | 13.0 | 2.54 | .400 | 16.62 | 16.62 | ||||
| 2 | | J. Peavy | 2006 | SDP | 1 | 0 | 1 | .000 | 1 | 8.44 | 2 | 0 | 0 | 0 | 5.1 | 11 | 5 | 5 | 1 | 1 | 0 | 0 | 1 | 26 | 0 | 3.38 | 1.69 | 2.00 | 1.69 | 7.7 | 3.8 | 2.25 | .455 | 8.44 | 18.56 | ||||
| 3 |  | J. Peavy | 2013 |  BOS | 3 | 0 | 1 | .000 | 3 | 7.11 | 8 | 0 | 0 | 0 | 12.2 | 16 | 10 | 10 | 0 | 4 | 0 | 0 | 0 | 56 | 0 | 5.68 | 2.84 | 2.00 | 0.00 | 14.3 | 7.1 | 1.58 | .364 | 7.11 | 11.37 | ||||
| 4 |  | J. Peavy | 2014 |  SFG | 4 | 1 | 2 | .333 | 4 | 6.19 | 8 | 0 | 0 | 0 | 16.0 | 18 | 11 | 11 | 1 | 9 | 0 | 0 | 1 | 73 | 0 | 4.50 | 5.06 | 0.89 | 0.56 | 11.0 | 12.3 | 1.69 | .309 | 6.19 | 10.13 | ||||
| Total | 9 | 1 | 5 | .167 | 9 | 7.98 | 21 | 0 | 0 | 0 | 38.1 | 53 | 34 | 34 | 4 | 17 | 0 | 0 | 4 | 178 | 1 | 4.93 | 3.99 | 1.24 | 0.94 | 11.8 | 9.6 | 1.83 | .360 | 7.98 | 12.44 |
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