Mike Mussina was 1-1 with an ERA of 3.00 and 23 strikeouts in 3 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 |  | M. Mussina | 10/27/2001 | 2001 | World Series |  NYY | @ |  ARI | L | 1 | 9.00 | 4 | 0 | 0 | 0 | 3.0 | 6 | 3 | 5 | 2 | 1 | 1 | 0 | 1 | 18 | 0 |
| 2 | | M. Mussina | 11/1/2001 | 2001 | World Series | NYY | vs | ARI | 1 | 2.25 | 10 | 0 | 0 | 0 | 8.0 | 5 | 2 | 2 | 2 | 3 | 0 | 0 | 2 | 32 | 1 | |
| 3 | | M. Mussina | 10/21/2003 | 2003 | World Series | NYY | @ |  FLA | W | 1 | 1.29 | 9 | 0 | 0 | 0 | 7.0 | 7 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 29 | 0 |
| Total | 3 | 3.00 | 23 | 0 | 0 | 0 | 18.0 | 18 | 6 | 8 | 4 | 5 | 1 | 0 | 4 | 79 | 1 |
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