Warren Spahn was 4-3 with an ERA of 3.05 and 32 strikeouts in 8 appearances in the World Series in his career.
| NAME | DATE | SEASON | SERIES | TM | OPP | DEC | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | W. Spahn | 10/7/1948 | 1948 | World Series |  BSN | vs |  CLE | L | 1 | 6.23 | 1 | 0 | 0 | 0 | 4.1 | 6 | 3 | 3 | 0 | 2 | 0 | 0 | 1 | 21 | 0 |
| 2 | | W. Spahn | 10/10/1948 | 1948 | World Series | BSN | @ | CLE | W | 0 | 0.00 | 7 | 0 | 0 | 0 | 5.2 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 19 | 0 |
| 3 | | W. Spahn | 10/11/1948 | 1948 | World Series | BSN | vs | CLE | 0 | 4.50 | 4 | 0 | 0 | 0 | 2.0 | 3 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 8 | 0 | |
| 4 |  | W. Spahn | 10/2/1957 | 1957 | World Series |  MIL | @ |  NYY | L | 1 | 5.06 | 0 | 0 | 0 | 0 | 5.1 | 7 | 3 | 3 | 0 | 1 | 0 | 0 | 0 | 24 | 0 |
| 5 | | W. Spahn | 10/6/1957 | 1957 | World Series | MIL | vs | NYY | W | 1 | 4.50 | 2 | 1 | 0 | 0 | 10.0 | 11 | 5 | 5 | 1 | 1 | 0 | 0 | 0 | 39 | 0 |
| 6 | | W. Spahn | 10/1/1958 | 1958 | World Series | MIL | vs | NYY | W | 1 | 2.70 | 6 | 1 | 0 | 0 | 10.0 | 8 | 3 | 3 | 2 | 4 | 0 | 0 | 0 | 40 | 1 |
| 7 | | W. Spahn | 10/5/1958 | 1958 | World Series | MIL | @ | NYY | W | 1 | 0.00 | 7 | 1 | 1 | 0 | 9.0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 31 | 0 |
| 8 | | W. Spahn | 10/8/1958 | 1958 | World Series | MIL | vs | NYY | L | 1 | 3.72 | 5 | 0 | 0 | 0 | 9.2 | 9 | 4 | 4 | 2 | 2 | 0 | 0 | 0 | 42 | 0 |
| Total | 6 | 3.05 | 32 | 3 | 1 | 0 | 56.0 | 47 | 19 | 19 | 5 | 13 | 0 | 2 | 1 | 224 | 1 |
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