Johan Santana had a 1-3 record with an ERA of 3.97 and 32 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. Santana | 2002 |  MIN | 6 | 0 | 1 | .000 | 0 | 8.53 | 6 | 0 | 0 | 0 | 6.1 | 7 | 6 | 6 | 1 | 2 | 0 | 0 | 0 | 28 | 2 | 8.53 | 2.84 | 3.00 | 1.42 | 21.4 | 7.1 | 1.42 | .316 | 8.53 | 9.95 | ||||
| 2 | | J. Santana | 2003 | MIN | 2 | 0 | 1 | .000 | 2 | 7.04 | 6 | 0 | 0 | 0 | 7.2 | 9 | 6 | 6 | 0 | 3 | 0 | 0 | 1 | 34 | 0 | 7.04 | 3.52 | 2.00 | 0.00 | 17.6 | 8.8 | 1.57 | .360 | 7.04 | 10.57 | ||||
| 3 | | J. Santana | 2004 | MIN | 2 | 1 | 0 | 1.000 | 2 | 0.75 | 12 | 0 | 0 | 0 | 12.0 | 14 | 1 | 1 | 0 | 4 | 1 | 0 | 0 | 51 | 0 | 9.00 | 3.00 | 3.00 | 0.00 | 23.5 | 7.8 | 1.50 | .412 | 0.75 | 10.50 | ||||
| 4 | | J. Santana | 2006 | MIN | 1 | 0 | 1 | .000 | 1 | 2.25 | 8 | 0 | 0 | 0 | 8.0 | 5 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 30 | 0 | 9.00 | 1.13 | 8.00 | 1.13 | 26.7 | 3.3 | 0.75 | .200 | 2.25 | 5.63 | ||||
| Total | 11 | 1 | 3 | .250 | 5 | 3.97 | 32 | 0 | 0 | 0 | 34.0 | 35 | 15 | 15 | 2 | 10 | 1 | 0 | 1 | 143 | 2 | 8.47 | 2.65 | 3.20 | 0.53 | 22.4 | 7.0 | 1.32 | .337 | 3.97 | 9.26 |
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