| NAME | DATE | GS | TM | OPP | DEC | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | L. Castillo | 9/12/2025 | 1 |  SEA | vs |  LAA | 1.50 | 5 | 0 | 0 | 0 | 6.0 | 3 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 23 | 1 | |
| 2 | | L. Castillo | 8/8/2025 | 1 | SEA | vs |  TBR | 2.57 | 5 | 0 | 0 | 0 | 7.0 | 5 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 25 | 0 | |
| 3 | | L. Castillo | 7/18/2025 | 1 | SEA | vs |  HOU | W | 0.00 | 7 | 0 | 0 | 0 | 6.2 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 25 | 0 |
| 4 | | L. Castillo | 6/13/2025 | 1 | SEA | vs |  CLE | 3.00 | 7 | 0 | 0 | 0 | 6.0 | 3 | 2 | 2 | 2 | 3 | 0 | 0 | 0 | 23 | 0 | |
| 5 | | L. Castillo | 5/9/2025 | 1 | SEA | vs |  TOR | L | 9.00 | 3 | 0 | 0 | 0 | 5.0 | 7 | 5 | 5 | 1 | 2 | 0 | 0 | 0 | 24 | 0 |
| 6 | | L. Castillo | 3/28/2025 | 1 | SEA | vs |  ATH | L | 3.60 | 4 | 0 | 0 | 0 | 5.0 | 3 | 2 | 2 | 1 | 2 | 1 | 0 | 0 | 21 | 0 |
| 7 | | L. Castillo | 8/23/2024 | 1 | SEA | vs |  SFG | 7.50 | 9 | 0 | 0 | 0 | 6.0 | 6 | 5 | 5 | 3 | 0 | 0 | 0 | 0 | 24 | 0 | |
| 8 | | L. Castillo | 7/19/2024 | 1 | SEA | vs | HOU | L | 3.86 | 3 | 0 | 0 | 0 | 7.0 | 6 | 3 | 3 | 0 | 1 | 1 | 0 | 0 | 28 | 0 |
| 9 | | L. Castillo | 7/5/2024 | 1 | SEA | vs | TOR | W | 1.35 | 8 | 0 | 0 | 0 | 6.2 | 2 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 23 | 0 |
| 10 | | L. Castillo | 6/14/2024 | 1 | SEA | vs |  TEX | W | 3.00 | 7 | 0 | 0 | 0 | 6.0 | 4 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 23 | 0 |
| 11 | | L. Castillo | 8/11/2023 | 1 | SEA | vs |  BAL | W | 1.50 | 8 | 0 | 0 | 0 | 6.0 | 2 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 22 | 0 |
| 12 | | L. Castillo | 7/14/2023 | 1 | SEA | vs |  DET | L | 5.40 | 5 | 0 | 0 | 0 | 5.0 | 4 | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 19 | 0 |
| 13 | | L. Castillo | 5/5/2023 | 1 | SEA | vs | HOU | 5.14 | 5 | 0 | 0 | 0 | 7.0 | 5 | 4 | 4 | 1 | 1 | 0 | 0 | 0 | 26 | 0 | |
| 14 |  | L. Castillo | 7/8/2022 | 1 |  CIN | vs | TBR | 1.29 | 8 | 0 | 0 | 0 | 7.0 | 4 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 26 | 0 | |
| 15 | | L. Castillo | 9/17/2021 | 1 | CIN | vs |  LAD | W | 0.00 | 10 | 0 | 0 | 0 | 6.1 | 5 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 26 | 0 |
| 16 | | L. Castillo | 9/20/2019 | 1 | CIN | vs |  NYM | L | 3.86 | 7 | 0 | 0 | 0 | 7.0 | 3 | 3 | 3 | 2 | 3 | 0 | 0 | 0 | 27 | 0 |
| 17 | | L. Castillo | 8/16/2019 | 1 | CIN | vs |  STL | L | 16.62 | 3 | 0 | 0 | 0 | 4.1 | 9 | 8 | 8 | 3 | 0 | 0 | 0 | 0 | 22 | 0 |
| 18 | | L. Castillo | 7/26/2019 | 1 | CIN | vs |  COL | L | 10.80 | 6 | 0 | 0 | 0 | 5.0 | 8 | 6 | 6 | 2 | 2 | 0 | 0 | 0 | 25 | 0 |
| 19 | | L. Castillo | 6/22/2018 | 1 | CIN | vs |  CHC | W | 4.76 | 5 | 0 | 0 | 0 | 5.2 | 4 | 3 | 3 | 1 | 1 | 1 | 0 | 0 | 23 | 0 |
Results may be incomplete. StatMuse has complete game-level data for starts going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
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