| Year | W | L | Sv | Hold | IP | H | BB | SO | ER | ERA | WHIP | Rate |
| 2026 proj | 12 | 10 | 0 | 0 | 175.0 | 145 | 58 | 192 | 62 | 3.18 | 1.156 | 64.9 |
| 2026 | 1 | 0 | 0 | 0 | 10.7 | 5 | 6 | 17 | 1 | 0.84 | 1.031 | 136.7 |
| 2025 | 12 | 9 | 0 | 0 | 185.3 | 133 | 57 | 206 | 50 | 2.43 | 1.025 | 111.7 |
| 2024 | 11 | 9 | 0 | 0 | 170.0 | 156 | 60 | 179 | 66 | 3.49 | 1.271 | 60.4 |
| Date | News |
| 11/04/25 | The Astros have already won, even if Hunter Brown doesn't win Cy Young. Being one of baseball's best pitchers brings unique benefits. Source: https://www.chron.com/sports/astros/article/hunter... |
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