Warren Spahn had a record of 4-3 with an ERA of 3.05 and 32 strikeouts in 8 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 |  | W. Spahn | 1948 |  BSN | 3 | 1 | 1 | .500 | 1 | 3.00 | 12 | 0 | 0 | 0 | 12.0 | 10 | 4 | 4 | 0 | 3 | 0 | 2 | 1 | 48 | 0 | 9.00 | 2.25 | 4.00 | 0.00 | 25.0 | 6.3 | 1.08 | .303 | 3.00 | 7.50 | ||||
| 2 |  | W. Spahn | 1957 |  MIL | 2 | 1 | 1 | .500 | 2 | 4.70 | 2 | 1 | 0 | 0 | 15.1 | 18 | 8 | 8 | 1 | 2 | 0 | 0 | 0 | 63 | 0 | 1.17 | 1.17 | 1.00 | 0.59 | 3.2 | 3.2 | 1.30 | .293 | 4.70 | 10.57 | ||||
| 3 | | W. Spahn | 1958 | MIL | 3 | 2 | 1 | .667 | 3 | 2.20 | 18 | 2 | 1 | 0 | 28.2 | 19 | 7 | 7 | 4 | 8 | 0 | 0 | 0 | 113 | 1 | 5.65 | 2.51 | 2.25 | 1.26 | 15.9 | 7.1 | 0.94 | .181 | 2.20 | 5.97 | ||||
| Total | 8 | 4 | 3 | .571 | 6 | 3.05 | 32 | 3 | 1 | 0 | 56.0 | 47 | 19 | 19 | 5 | 13 | 0 | 2 | 1 | 224 | 1 | 5.14 | 2.09 | 2.46 | 0.80 | 14.3 | 5.8 | 1.07 | .241 | 3.05 | 7.55 |
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TOR 
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STL 
LAA 
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