Mike Cuellar had a record of 2-2 with an ERA of 2.61 and 28 strikeouts in 6 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. Cuellar | 10/11/1969 | 1969 | World Series |  BAL | vs |  NYM | W | 1 | 1.00 | 8 | 1 | 0 | 0 | 9.0 | 6 | 1 | 1 | 0 | 4 | 0 | 0 | 0 | 36 | 0 |
| 2 | | M. Cuellar | 10/15/1969 | 1969 | World Series | BAL | @ | NYM | 1 | 1.29 | 5 | 0 | 0 | 0 | 7.0 | 7 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 25 | 0 | |
| 3 | | M. Cuellar | 10/11/1970 | 1970 | World Series | BAL | @ |  CIN | 1 | 3.86 | 1 | 0 | 0 | 0 | 2.1 | 4 | 1 | 4 | 1 | 1 | 0 | 0 | 0 | 13 | 0 | |
| 4 | | M. Cuellar | 10/15/1970 | 1970 | World Series | BAL | vs | CIN | W | 1 | 3.00 | 4 | 1 | 0 | 0 | 9.0 | 6 | 3 | 3 | 0 | 1 | 0 | 0 | 0 | 33 | 0 |
| 5 | | M. Cuellar | 10/12/1971 | 1971 | World Series | BAL | @ |  PIT | L | 1 | 6.00 | 4 | 0 | 0 | 0 | 6.0 | 7 | 4 | 5 | 1 | 6 | 0 | 0 | 1 | 32 | 0 |
| 6 | | M. Cuellar | 10/17/1971 | 1971 | World Series | BAL | vs | PIT | L | 1 | 2.25 | 6 | 0 | 0 | 0 | 8.0 | 4 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 28 | 0 |
| Total | 6 | 2.61 | 28 | 2 | 0 | 0 | 41.1 | 34 | 12 | 16 | 4 | 12 | 0 | 0 | 1 | 167 | 0 |
Some of the information used here was obtained free of charge from Retrosheet.
Yankees 
Red Sox 
Rays 
Blue Jays 
DET 
Phillies 
Braves 
Brewers 
Cubs 
Dodgers 
Padres 
Guardians 
Royals 
Astros 
Mariners 
COL 
MIA 
MIN 
STL 
