Jack Armstrong with an ERA of 0.00 and 3 strikeouts in 1 appearance in the postseason in his career. He won his first World Series.
| 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. Armstrong | 1990 |  CIN | 1 | 0 | 0 | 0 | 0.00 | 3 | 0 | 0 | 0 | 3.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 9.00 | 0.00 | 0.00 | 30.0 | 0.0 | 0.33 | .143 | 0.00 | 3.00 |
Brewers 
Cubs 
Cardinals 
Pirates 
SFG 
TEX 
Phillies 
Braves 
Dodgers 
Padres 
Yankees 
Orioles 
Guardians 
Royals 
Astros 
Mariners 
MIA 
WSH 
BOS 
