| NAME | ERA | SEASON | TM | G | W | L | W% | GS | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Y. Kikuchi | 5.46 | 2019 |  SEA | 32 | 6 | 11 | .353 | 32 | 116 | 1 | 1 | 0 | 161.2 | 195 | 98 | 109 | 36 | 50 | 6 | 0 | 0 | 721 | 5 | 6.46 | 2.78 | 2.32 | 2.00 | 16.1 | 6.9 | 1.52 | .310 | 6.07 | 123 | 5.70 | 127 | 10.86 | -22.7 |
| 2 | | Y. Kikuchi | 5.17 | 2020 | SEA | 9 | 2 | 4 | .333 | 9 | 47 | 0 | 0 | 0 | 47.0 | 41 | 27 | 27 | 3 | 20 | 0 | 0 | 0 | 194 | 3 | 9.00 | 3.83 | 2.35 | 0.57 | 24.2 | 10.3 | 1.30 | .306 | 5.17 | 123 | 3.29 | 76 | 7.85 | 5.4 |
| 3 | | Y. Kikuchi | 4.41 | 2021 | SEA | 29 | 7 | 9 | .438 | 29 | 163 | 0 | 0 | 0 | 157.0 | 145 | 77 | 82 | 27 | 62 | 5 | 0 | 0 | 666 | 6 | 9.34 | 3.55 | 2.63 | 1.55 | 24.5 | 9.3 | 1.32 | .289 | 4.70 | 106 | 4.60 | 111 | 8.31 | -8.4 |
| 4 |  | Y. Kikuchi | 5.19 | 2022 |  TOR | 32 | 6 | 7 | .462 | 20 | 124 | 0 | 0 | 1 | 100.2 | 93 | 58 | 67 | 23 | 58 | 9 | 4 | 0 | 454 | 3 | 11.09 | 5.19 | 2.14 | 2.06 | 27.3 | 12.8 | 1.50 | .292 | 5.99 | 135 | 5.61 | 140 | 8.31 | -17.4 |
| 5 | | Y. Kikuchi | 3.86 | 2023 | TOR | 32 | 11 | 6 | .647 | 32 | 181 | 0 | 0 | 0 | 167.2 | 165 | 72 | 78 | 27 | 48 | 4 | 0 | 0 | 700 | 7 | 9.72 | 2.58 | 3.77 | 1.45 | 25.9 | 6.9 | 1.27 | .314 | 4.19 | 91 | 4.12 | 96 | 8.86 | 3.1 |
| 6 | | Y. Kikuchi | 4.05 | 2024 | TOT | 32 | 9 | 10 | .474 | 32 | 206 | 0 | 0 | 0 | 175.2 | 167 | 79 | 85 | 25 | 44 | 2 | 0 | 0 | 736 | 4 | 10.55 | 2.25 | 4.68 | 1.28 | 28.0 | 6.0 | 1.20 | .309 | 4.35 | 102 | 3.45 | 85 | 8.56 | 12.2 |
| 7 |  | Y. Kikuchi | 4.05 | 2025 |  LAA | 32 | 6 | 11 | .353 | 32 | 168 | 0 | 0 | 0 | 173.1 | 179 | 78 | 86 | 23 | 73 | 3 | 0 | 3 | 754 | 7 | 8.72 | 3.79 | 2.30 | 1.19 | 22.3 | 9.7 | 1.45 | .320 | 4.47 | 97 | 4.24 | 98 | 9.29 | 1.5 |
| Total | 4.48 | 198 | 47 | 58 | .448 | 186 | 1,005 | 1 | 1 | 1 | 983.0 | 985 | 489 | 534 | 164 | 355 | 29 | 4 | 3 | 4,225 | 35 | 9.20 | 3.25 | 2.83 | 1.50 | 23.8 | 8.4 | 1.36 | .307 | 4.89 | 108 | 4.47 | 106 | 9.02 | -26.2 |
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