Jack Pfiester had a record of 1-3 with an ERA of 3.97 and 16 strikeouts in 5 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 |  | J. Pfiester | 10/11/1906 | 1906 | World Series |  CHC | vs |  CWS | L | 1 | 3.00 | 9 | 1 | 0 | 0 | 9.0 | 4 | 3 | 3 | 0 | 2 | 1 | 0 | 0 | 34 | 0 |
| 2 | | J. Pfiester | 10/13/1906 | 1906 | World Series | CHC | vs | CWS | L | 0 | 27.00 | 2 | 0 | 0 | 0 | 1.1 | 3 | 4 | 4 | 0 | 1 | 1 | 0 | 0 | 9 | 0 |
| 3 | | J. Pfiester | 10/9/1907 | 1907 | World Series |  CHC | vs |  DET | W | 1 | 1.00 | 3 | 1 | 0 | 0 | 9.0 | 10 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 34 | 0 |
| 4 | | J. Pfiester | 10/12/1908 | 1908 | World Series |  CHC | vs | DET | L | 1 | 7.88 | 1 | 0 | 0 | 0 | 8.0 | 11 | 7 | 8 | 0 | 3 | 0 | 0 | 0 | 37 | 0 |
| 5 | | J. Pfiester | 10/20/1910 | 1910 | World Series | CHC | vs |  PHA | 0 | 0.00 | 1 | 0 | 0 | 0 | 6.2 | 10 | 0 | 5 | 0 | 1 | 0 | 1 | 0 | 31 | 0 | |
| Total | 3 | 3.97 | 16 | 2 | 0 | 0 | 34.0 | 38 | 15 | 21 | 0 | 8 | 3 | 1 | 0 | 145 | 0 |
Some of the information used here was obtained free of charge from Retrosheet.
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