Luis Castillo is 2-3 with an ERA of 4.82 and 30 strikeouts in 5 appearances against the Red Sox in his career.
| NAME | DATE | TM | OPP | DEC | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | L. Castillo | 5/31/2022 |  CIN | @ |  BOS | W | 1 | 0.00 | 10 | 0 | 0 | 0 | 6.0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 21 | 0 |
| 2 |  | L. Castillo | 5/16/2023 |  SEA | @ | BOS | L | 1 | 9.00 | 6 | 0 | 0 | 0 | 5.0 | 6 | 5 | 7 | 3 | 2 | 0 | 0 | 0 | 24 | 1 |
| 3 | | L. Castillo | 3/28/2024 | SEA | vs | BOS | L | 1 | 7.20 | 5 | 0 | 0 | 0 | 5.0 | 6 | 4 | 4 | 1 | 2 | 0 | 0 | 0 | 23 | 0 |
| 4 | | L. Castillo | 7/30/2024 | SEA | @ | BOS | W | 1 | 4.50 | 4 | 0 | 0 | 0 | 6.0 | 6 | 3 | 3 | 1 | 1 | 1 | 0 | 0 | 26 | 0 |
| 5 | | L. Castillo | 6/18/2025 | SEA | vs | BOS | L | 1 | 4.50 | 5 | 0 | 0 | 0 | 6.0 | 3 | 3 | 3 | 2 | 2 | 1 | 0 | 0 | 24 | 0 |
| Total | 5 | 4.82 | 30 | 0 | 0 | 0 | 28.0 | 22 | 15 | 17 | 7 | 10 | 2 | 0 | 0 | 118 | 1 |
Some of the information used here was obtained free of charge from Retrosheet.
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