SEASONS–
| COUNTING | RATE | |||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SEASON | AGE | TM | LG | G | GS | W | L | SV | HLD | BS | CG | ShO | IP | BF | H | R | ER | HR | BB | IBB | HBP | SO | WP | BK | ERA | WHIP | K/9 | BB/9 | HR/9 | K-BB% |
| 2026 | 28 | SEA | American | 20 | 20 | 8 | 9 | 0 | 0 | 0 | 1 | 0 | 120.0 | 497 | 131 | 57 | 53 | 15 | 25 | 0 | 3 | 107 | 0 | 0 | 3.98 | 1.30 | 8.03 | 1.88 | 1.13 | 16.5% |
| 2025 | 27 | SEA | American | 23 | 23 | 10 | 8 | 0 | 0 | 0 | 0 | 0 | 126.0 | 524 | 121 | 60 | 59 | 15 | 29 | 0 | 7 | 137 | 3 | 0 | 4.21 | 1.19 | 9.79 | 2.07 | 1.07 | 20.6% |
| 2024 | 26 | SEA | American | 33 | 33 | 14 | 11 | 0 | 0 | 0 | 0 | 0 | 191.0 | 778 | 181 | 82 | 75 | 22 | 23 | 0 | 7 | 179 | 5 | 1 | 3.53 | 1.07 | 8.43 | 1.08 | 1.04 | 20.1% |
| 2023 | 25 | SEA | American | 31 | 31 | 13 | 10 | 0 | 0 | 0 | 1 | 0 | 190.2 | 757 | 179 | 74 | 71 | 22 | 19 | 1 | 6 | 172 | 1 | 0 | 3.35 | 1.04 | 8.12 | 0.90 | 1.04 | 20.2% |
| 2022 | 24 | SEA | American | 25 | 25 | 8 | 5 | 0 | 0 | 0 | 0 | 0 | 130.0 | 542 | 135 | 54 | 49 | 13 | 22 | 0 | 5 | 133 | 4 | 0 | 3.39 | 1.21 | 9.21 | 1.52 | 0.90 | 20.5% |
| CAREER | 132 | 132 | 53 | 43 | 0 | 0 | 0 | 2 | 0 | 757.2 | 3098 | 747 | 327 | 307 | 87 | 118 | 1 | 28 | 728 | 13 | 1 | 3.65 | 1.14 | 8.65 | 1.40 | 1.03 | 19.7% | |||
SOURCE: MLB STATSAPI. AGE IS AS OF JUNE 30 OF THE SEASON. TOT ROWS ARE THE SEASON TOTAL FOR A PLAYER WHO CHANGED CLUBS. IP IS DISPLAYED IN BASE-3 NOTATION AND DERIVED FROM OUTS; ALL RATES DIVIDE BY OUTS/3. CAREER RATES ARE COMPUTED FROM CAREER TOTALS, NOT AVERAGED ACROSS SEASONS.