Luis Castillo has a 28-22 record with an ERA of 3.69 and 407 strikeouts in 73 appearances since August 1, 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 | 8/4/2023 |  SEA | @ |  LAA | 1 | 10.50 | 6 | 0 | 0 | 0 | 6.0 | 10 | 7 | 7 | 3 | 1 | 0 | 0 | 0 | 29 | 0 | |
| 2 | | 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 |
| 3 | | 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 |
| 4 | | 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 |
| 5 | | 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 |
| 6 | | 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 | |
| 7 | | 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 |
| 8 | | 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 |
| 9 | | 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 | |
| 10 | | 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 |
| 11 | | 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 |
| 12 | | 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 |
| 13 | | 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 |
| 14 | | 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 |
| 15 | | 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 |
| 16 | | 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 |
| 17 | | 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 |
| 18 | | 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 |
| 19 | | 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 |
| 20 | | L. Castillo | 5/12/2024 | SEA | vs | OAK | W | 1 | 3.00 | 8 | 0 | 0 | 0 | 6.0 | 7 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 24 | 0 |
| 21 | | L. Castillo | 5/18/2024 | SEA | @ | BAL | 1 | 3.00 | 2 | 0 | 0 | 0 | 6.0 | 4 | 2 | 2 | 0 | 4 | 0 | 0 | 0 | 25 | 0 | |
| 22 | | L. Castillo | 5/23/2024 | SEA | @ |  NYY | L | 1 | 3.60 | 3 | 0 | 0 | 0 | 5.0 | 7 | 2 | 2 | 2 | 3 | 1 | 0 | 0 | 24 | 0 |
| 23 | | L. Castillo | 5/28/2024 | SEA | vs | HOU | 1 | 3.00 | 6 | 0 | 0 | 0 | 6.0 | 5 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 24 | 0 | |
| 24 | | L. Castillo | 6/2/2024 | SEA | vs | LAA | W | 1 | 0.00 | 6 | 0 | 0 | 0 | 7.0 | 2 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 26 | 0 |
| 25 | | L. Castillo | 6/8/2024 | SEA | @ | KCR | L | 1 | 9.00 | 4 | 0 | 0 | 0 | 5.0 | 6 | 5 | 5 | 1 | 1 | 0 | 0 | 0 | 22 | 0 |
| Total | 73 | 3.69 | 407 | 0 | 0 | 0 | 421.2 | 386 | 173 | 180 | 57 | 116 | 13 | 0 | 2 | 1,740 | 3 | |||||||
Some of the information used here was obtained free of charge from Retrosheet.
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