Jason Marquis was 0-2 with an ERA of 4.56 and 14 strikeouts in 11 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. Marquis | 2001 |  ATL | 2 | 0 | 0 | 0 | 0.00 | 3 | 0 | 0 | 0 | 2.0 | 2 | 0 | 4 | 1 | 2 | 0 | 2 | 0 | 11 | 0 | 13.50 | 9.00 | 1.50 | 4.50 | 27.3 | 18.2 | 2.00 | .200 | 18.00 | 9.00 | |||||
| 2 |  | J. Marquis | 2004 |  STL | 4 | 0 | 1 | .000 | 3 | 5.65 | 6 | 0 | 0 | 0 | 14.1 | 15 | 9 | 9 | 4 | 13 | 0 | 0 | 1 | 70 | 0 | 3.77 | 8.16 | 0.46 | 2.51 | 8.6 | 18.6 | 1.95 | .234 | 5.65 | 9.42 | ||||
| 3 | | J. Marquis | 2005 | STL | 3 | 0 | 1 | .000 | 0 | 3.38 | 4 | 0 | 0 | 0 | 5.1 | 6 | 2 | 3 | 0 | 3 | 0 | 2 | 0 | 26 | 0 | 6.75 | 5.06 | 1.33 | 0.00 | 15.4 | 11.5 | 1.69 | .316 | 5.06 | 10.13 | ||||
| 4 |  | J. Marquis | 2008 |  CHC | 1 | 0 | 0 | 0 | 9.00 | 1 | 0 | 0 | 0 | 1.0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 4 | 0 | 9.00 | 0.00 | 9.00 | 25.0 | 0.0 | 1.00 | .000 | 9.00 | 9.00 | ||||||
| 5 |  | J. Marquis | 2009 |  COL | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | 1.00 | .250 | 0.00 | 9.00 | ||||||
| Total | 11 | 0 | 2 | .000 | 3 | 4.56 | 14 | 0 | 0 | 0 | 23.2 | 25 | 12 | 17 | 6 | 18 | 0 | 6 | 1 | 115 | 0 | 5.32 | 6.85 | 0.78 | 2.28 | 12.2 | 15.7 | 1.82 | .247 | 6.46 | 9.51 |
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