Luis Castillo has a record of 23-18 with an ERA of 3.56 and 341 strikeouts in 59 appearances since June 30, 2023.
| 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 | 7/2/2023 |  SEA | vs |  TBR | 1 | 6.00 | 6 | 0 | 0 | 0 | 6.0 | 7 | 4 | 6 | 2 | 0 | 0 | 0 | 0 | 27 | 0 | |
| 2 | | L. Castillo | 7/7/2023 | SEA | @ |  HOU | W | 1 | 0.00 | 3 | 0 | 0 | 0 | 7.0 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 27 | 0 |
| 3 | | L. Castillo | 7/14/2023 | SEA | vs |  DET | L | 1 | 5.40 | 5 | 0 | 0 | 0 | 5.0 | 4 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 19 | 0 |
| 4 | | L. Castillo | 7/19/2023 | SEA | vs |  MIN | 1 | 4.50 | 11 | 0 | 0 | 0 | 6.0 | 6 | 3 | 3 | 2 | 2 | 0 | 0 | 0 | 26 | 0 | |
| 5 | | L. Castillo | 7/24/2023 | SEA | @ | MIN | 1 | 2.57 | 9 | 0 | 0 | 0 | 7.0 | 4 | 2 | 2 | 0 | 2 | 0 | 0 | 0 | 25 | 0 | |
| 6 | | L. Castillo | 7/30/2023 | SEA | @ |  ARI | W | 1 | 0.00 | 7 | 0 | 0 | 0 | 6.0 | 2 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 21 | 0 |
| 7 | | L. Castillo | 8/4/2023 | SEA | @ |  LAA | 1 | 10.50 | 6 | 0 | 0 | 0 | 6.0 | 10 | 7 | 7 | 3 | 1 | 0 | 0 | 0 | 29 | 0 | |
| 8 | | L. Castillo | 8/11/2023 | SEA | vs |  BAL | W | 1 | 1.50 | 8 | 0 | 0 | 0 | 6.0 | 2 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 22 | 0 |
| 9 | | L. Castillo | 8/16/2023 | SEA | @ |  KCR | W | 1 | 5.14 | 3 | 0 | 0 | 0 | 7.0 | 9 | 4 | 4 | 0 | 1 | 0 | 0 | 0 | 30 | 0 |
| 10 | | L. Castillo | 8/21/2023 | SEA | @ |  CWS | W | 1 | 1.29 | 9 | 0 | 0 | 0 | 7.0 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 26 | 0 |
| 11 | | L. Castillo | 8/27/2023 | SEA | vs | KCR | W | 1 | 0.00 | 6 | 0 | 0 | 0 | 7.0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 23 | 0 |
| 12 | | L. Castillo | 9/2/2023 | SEA | @ |  NYM | 1 | 9.00 | 2 | 0 | 0 | 0 | 5.0 | 8 | 5 | 5 | 2 | 2 | 1 | 0 | 0 | 26 | 0 | |
| 13 | | L. Castillo | 9/7/2023 | SEA | @ | TBR | W | 1 | 0.00 | 8 | 0 | 0 | 0 | 6.0 | 4 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 25 | 0 |
| 14 | | L. Castillo | 9/13/2023 | SEA | vs | LAA | W | 1 | 3.00 | 8 | 0 | 0 | 0 | 6.0 | 3 | 2 | 2 | 1 | 3 | 0 | 0 | 0 | 24 | 0 |
| 15 | | L. Castillo | 9/19/2023 | SEA | @ |  OAK | 1 | 2.57 | 8 | 0 | 0 | 0 | 7.0 | 5 | 2 | 2 | 0 | 3 | 0 | 0 | 0 | 27 | 0 | |
| 16 | | L. Castillo | 9/25/2023 | SEA | vs | HOU | L | 1 | 7.50 | 8 | 0 | 0 | 0 | 6.0 | 8 | 5 | 5 | 2 | 1 | 0 | 0 | 0 | 26 | 0 |
| 17 | | L. Castillo | 9/30/2023 | SEA | vs |  TEX | L | 1 | 13.50 | 4 | 0 | 0 | 0 | 2.2 | 5 | 4 | 4 | 0 | 5 | 0 | 0 | 0 | 18 | 0 |
| 18 | | 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 |
| 19 | | L. Castillo | 4/2/2024 | SEA | vs |  CLE | L | 1 | 6.35 | 7 | 0 | 0 | 0 | 5.2 | 10 | 4 | 4 | 1 | 1 | 0 | 0 | 1 | 27 | 0 |
| 20 | | L. Castillo | 4/8/2024 | SEA | @ |  TOR | L | 1 | 7.20 | 6 | 0 | 0 | 0 | 5.0 | 9 | 4 | 4 | 0 | 1 | 0 | 0 | 0 | 25 | 0 |
| 21 | | L. Castillo | 4/14/2024 | SEA | vs |  CHC | L | 1 | 3.00 | 9 | 0 | 0 | 0 | 6.0 | 7 | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 24 | 0 |
| 22 | | L. Castillo | 4/20/2024 | SEA | @ |  COL | W | 1 | 0.00 | 9 | 0 | 0 | 0 | 7.0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 24 | 0 |
| 23 | | L. Castillo | 4/25/2024 | SEA | @ | TEX | W | 1 | 3.00 | 6 | 0 | 0 | 0 | 6.0 | 4 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 23 | 0 |
| 24 | | L. Castillo | 4/30/2024 | SEA | vs |  ATL | W | 1 | 0.00 | 7 | 0 | 0 | 0 | 7.0 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 25 | 0 |
| 25 | | L. Castillo | 5/6/2024 | SEA | @ | MIN | L | 1 | 2.70 | 7 | 0 | 0 | 0 | 6.2 | 2 | 2 | 3 | 0 | 3 | 0 | 0 | 1 | 26 | 0 |
| Total | 59 | 3.56 | 341 | 0 | 0 | 0 | 346.1 | 310 | 137 | 142 | 44 | 98 | 8 | 0 | 2 | 1,428 | 0 | |||||||
Some of the information used here was obtained free of charge from Retrosheet.
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