Jack Pfiester was 1-3 with an ERA of 3.97 and 16 strikeouts in 5 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. Pfiester | 1906 |  CHC | 2 | 0 | 2 | .000 | 1 | 6.10 | 11 | 1 | 0 | 0 | 10.1 | 7 | 7 | 7 | 0 | 3 | 2 | 0 | 0 | 43 | 0 | 9.58 | 2.61 | 3.67 | 0.00 | 25.6 | 7.0 | 0.97 | .259 | 6.10 | 6.10 | ||||
| 2 | | J. Pfiester | 1907 |  CHC | 1 | 1 | 0 | 1.000 | 1 | 1.00 | 3 | 1 | 0 | 0 | 9.0 | 10 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 34 | 0 | 3.00 | 1.00 | 3.00 | 0.00 | 8.8 | 2.9 | 1.22 | .345 | 1.00 | 10.00 | ||||
| 3 | | J. Pfiester | 1908 |  CHC | 1 | 0 | 1 | .000 | 1 | 7.88 | 1 | 0 | 0 | 0 | 8.0 | 10 | 7 | 8 | 0 | 3 | 0 | 0 | 0 | 37 | 0 | 1.13 | 3.38 | 0.33 | 0.00 | 2.7 | 8.1 | 1.63 | .303 | 9.00 | 11.25 | ||||
| 4 | | J. Pfiester | 1910 | CHC | 1 | 0 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 6.2 | 9 | 0 | 5 | 0 | 1 | 0 | 1 | 0 | 31 | 0 | 1.35 | 1.35 | 1.00 | 0.00 | 3.2 | 3.2 | 1.50 | .310 | 6.75 | 12.15 | |||||
| Total | 5 | 1 | 3 | .250 | 3 | 3.97 | 16 | 2 | 0 | 0 | 34.0 | 36 | 15 | 21 | 0 | 8 | 3 | 1 | 0 | 145 | 0 | 4.24 | 2.12 | 2.00 | 0.00 | 11.0 | 5.5 | 1.29 | .305 | 5.56 | 9.53 |
Cardinals 
Pirates 
Cubs 
Reds 
Brewers 
AZ 
ATH 
Phillies 
Marlins 
Dodgers 
Padres 
Yankees 
Rays 
White Sox 
Guardians 
Astros 
BAL 
TOR 
WSH 
LAA 
MIN 
