Jim Kaat was 1-2 with an ERA of 3.78 and 8 strikeouts in 7 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. Kaat | 10/7/1965 | 1965 | World Series |  MIN | vs |  LAD | W | 1 | 1.00 | 3 | 1 | 0 | 0 | 9.0 | 7 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 36 | 0 |
| 2 | | J. Kaat | 10/11/1965 | 1965 | World Series | MIN | @ | LAD | L | 1 | 11.57 | 1 | 0 | 0 | 0 | 2.1 | 6 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 14 | 0 |
| 3 | | J. Kaat | 10/14/1965 | 1965 | World Series | MIN | vs | LAD | L | 1 | 6.00 | 2 | 0 | 0 | 0 | 3.0 | 5 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 15 | 0 |
| 4 |  | J. Kaat | 10/12/1982 | 1982 | World Series |  STL | vs |  MIL | 0 | 0.00 | 1 | 0 | 0 | 0 | 1.1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | |
| 5 | | J. Kaat | 10/13/1982 | 1982 | World Series | STL | vs | MIL | 0 | 0.00 | 0 | 0 | 0 | 0 | 0.2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | |
| 6 | | J. Kaat | 10/15/1982 | 1982 | World Series | STL | @ | MIL | 0 | 0.00 | 1 | 0 | 0 | 0 | 0.1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | |
| 7 | | J. Kaat | 10/16/1982 | 1982 | World Series | STL | @ | MIL | 0 | 0 | 0 | 0 | 0 | 0.0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 2 | 1 | ||
| Total | 3 | 3.78 | 8 | 1 | 0 | 0 | 16.2 | 22 | 7 | 8 | 1 | 4 | 1 | 0 | 1 | 77 | 1 |
Some of the information used here was obtained free of charge from Retrosheet.
Cubs 
Reds 
Brewers 
Pirates 
HOU 
NYM 
Phillies 
Padres 
Giants 
Blue Jays 
Yankees 
Tigers 
Guardians 
Angels 
Rangers 
CWS 
WSH 
KCR 
ATL 
COL 
SEA 
AZ 
MIA 
