Kelvin Herrera had a 1-0 record with an ERA of 1.54 and 12 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 |  | K. Herrera | 10/22/2014 | 2014 | World Series |  KCR | vs |  SFG | W | 0 | 0.00 | 1 | 0 | 0 | 0 | 1.2 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 7 | 0 |
| 2 | | K. Herrera | 10/24/2014 | 2014 | World Series | KCR | @ | SFG | 0 | 0.00 | 1 | 0 | 0 | 0 | 1.1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 6 | 0 | |
| 3 | | K. Herrera | 10/26/2014 | 2014 | World Series | KCR | @ | SFG | 0 | 18.00 | 0 | 0 | 0 | 0 | 1.0 | 2 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | |
| 4 | | K. Herrera | 10/29/2014 | 2014 | World Series | KCR | vs | SFG | 0 | 0.00 | 4 | 0 | 0 | 0 | 2.2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | |
| 5 | | K. Herrera | 10/27/2015 | 2015 | World Series | KCR | vs |  NYM | 0 | 0.00 | 2 | 0 | 0 | 0 | 1.1 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | |
| 6 | | K. Herrera | 10/30/2015 | 2015 | World Series | KCR | @ | NYM | 0 | 0.00 | 1 | 0 | 0 | 0 | 0.2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | |
| 7 | | K. Herrera | 11/1/2015 | 2015 | World Series | KCR | @ | NYM | 0 | 0.00 | 3 | 0 | 0 | 0 | 3.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | |
| Total | 0 | 1.54 | 12 | 0 | 0 | 0 | 11.2 | 10 | 2 | 3 | 0 | 6 | 0 | 0 | 0 | 49 | 0 |
Some of the information used here was obtained free of charge from Retrosheet.
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