| TEAM | BB | SEASON | G | W% | W | L | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | HBP | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | H/9 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Mariners | 452 | 2010 | 162 | .377 | 61 | 101 | 162 | 3.93 | 973 | 11 | 2 | 38 | 1438.0 | 1,402 | 628 | 698 | 157 | 40 | 33 | 6,091 | 73 | 6.09 | 2.83 | 2.15 | 0.98 | 16.0 | 7.4 | 1.29 | .279 | 4.37 | 8.77 | |
| 2 | Mariners | 436 | 2011 | 162 | .414 | 67 | 95 | 162 | 3.90 | 1,088 | 12 | 3 | 39 | 1433.0 | 1,369 | 621 | 675 | 145 | 51 | 27 | 6,014 | 68 | 6.83 | 2.74 | 2.50 | 0.91 | 18.1 | 7.2 | 1.26 | .285 | 4.24 | 8.60 | |
| 3 | Mariners | 449 | 2012 | 162 | .463 | 75 | 87 | 162 | 3.76 | 1,166 | 8 | 6 | 43 | 1456.2 | 1,359 | 608 | 651 | 166 | 49 | 39 | 6,062 | 61 | 7.20 | 2.77 | 2.60 | 1.03 | 19.2 | 7.4 | 1.24 | .282 | 4.02 | 8.40 | |
| 4 | Mariners | 478 | 2013 | 162 | .438 | 71 | 91 | 162 | 4.31 | 1,297 | 4 | 2 | 43 | 1465.0 | 1,467 | 702 | 754 | 174 | 42 | 48 | 6,257 | 74 | 7.97 | 2.94 | 2.71 | 1.07 | 20.7 | 7.6 | 1.33 | .303 | 4.63 | 9.01 | |
| 5 | Mariners | 463 | 2014 | 162 | .537 | 87 | 75 | 162 | 3.17 | 1,317 | 2 | 1 | 51 | 1452.0 | 1,240 | 512 | 554 | 137 | 52 | 36 | 5,974 | 80 | 8.16 | 2.87 | 2.84 | 0.85 | 22.0 | 7.8 | 1.17 | .275 | 3.43 | 7.69 | |
| 6 | Mariners | 491 | 2015 | 162 | .469 | 76 | 86 | 162 | 4.16 | 1,283 | 6 | 5 | 45 | 1463.0 | 1,430 | 677 | 726 | 181 | 70 | 41 | 6,223 | 72 | 7.89 | 3.02 | 2.61 | 1.11 | 20.6 | 7.9 | 1.31 | .298 | 4.47 | 8.80 | |
| 7 | Mariners | 460 | 2016 | 162 | .531 | 86 | 76 | 162 | 4.00 | 1,318 | 2 | 2 | 49 | 1457.0 | 1,410 | 647 | 707 | 213 | 55 | 30 | 6,147 | 52 | 8.14 | 2.84 | 2.87 | 1.32 | 21.4 | 7.5 | 1.28 | .292 | 4.37 | 8.71 | |
| 8 | Mariners | 490 | 2017 | 162 | .481 | 78 | 84 | 162 | 4.46 | 1,244 | 1 | 0 | 39 | 1440.1 | 1,399 | 713 | 772 | 237 | 53 | 28 | 6,132 | 73 | 7.77 | 3.06 | 2.54 | 1.48 | 20.3 | 8.0 | 1.31 | .283 | 4.82 | 8.74 | |
| 9 | Mariners | 400 | 2018 | 162 | .549 | 89 | 73 | 162 | 4.13 | 1,328 | 3 | 1 | 60 | 1448.2 | 1,396 | 664 | 711 | 195 | 72 | 21 | 6,073 | 57 | 8.25 | 2.49 | 3.32 | 1.21 | 21.9 | 6.6 | 1.24 | .295 | 4.42 | 8.67 | |
| 10 | Mariners | 505 | 2019 | 162 | .420 | 68 | 94 | 162 | 4.99 | 1,239 | 3 | 2 | 34 | 1439.1 | 1,484 | 798 | 893 | 260 | 51 | 25 | 6,268 | 75 | 7.75 | 3.16 | 2.45 | 1.63 | 19.8 | 8.1 | 1.38 | .291 | 5.58 | 9.28 | |
| 11 | Mariners | 230 | 2020 | 60 | .450 | 27 | 33 | 60 | 5.03 | 469 | 1 | 0 | 15 | 516.2 | 482 | 289 | 303 | 79 | 37 | 7 | 2,249 | 23 | 8.17 | 4.01 | 2.04 | 1.38 | 20.9 | 10.2 | 1.38 | .281 | 5.28 | 8.40 | |
| 12 | Mariners | 485 | 2021 | 162 | .556 | 90 | 72 | 162 | 4.30 | 1,328 | 1 | 0 | 51 | 1440.1 | 1,356 | 688 | 748 | 197 | 69 | 23 | 6,106 | 58 | 8.30 | 3.03 | 2.74 | 1.23 | 21.7 | 7.9 | 1.28 | .288 | 4.67 | 8.47 | |
| 13 | Mariners | 447 | 2022 | 162 | .556 | 90 | 72 | 162 | 3.59 | 1,391 | 0 | 0 | 40 | 1447.0 | 1,277 | 577 | 623 | 186 | 56 | 24 | 5,986 | 45 | 8.65 | 2.78 | 3.11 | 1.16 | 23.2 | 7.5 | 1.19 | .279 | 3.87 | 7.94 | |
| 14 | Mariners | 421 | 2023 | 162 | .543 | 88 | 74 | 162 | 3.74 | 1,459 | 2 | 1 | 43 | 1449.1 | 1,300 | 602 | 659 | 184 | 57 | 22 | 6,006 | 41 | 9.06 | 2.61 | 3.47 | 1.14 | 24.3 | 7.0 | 1.19 | .287 | 4.09 | 8.07 | |
| 15 | Mariners | 369 | 2024 | 162 | .525 | 85 | 77 | 162 | 3.49 | 1,416 | 1 | 0 | 34 | 1433.0 | 1,174 | 556 | 607 | 183 | 52 | 16 | 5,801 | 37 | 8.89 | 2.32 | 3.84 | 1.15 | 24.4 | 6.4 | 1.08 | .262 | 3.81 | 7.37 | |
| 16 | Mariners | 454 | 2025 | 162 | .556 | 90 | 72 | 162 | 3.87 | 1,426 | 0 | 0 | 43 | 1462.2 | 1,331 | 629 | 694 | 192 | 74 | 26 | 6,134 | 53 | 8.77 | 2.79 | 3.14 | 1.18 | 23.2 | 7.4 | 1.22 | .286 | 4.27 | 8.19 | |
| Total | 7,030 | 2,490 | .493 | 1,228 | 1,262 | 2,490 | 4.01 | 19,742 | 57 | 25 | 667 | 22242.0 | 20,876 | 9,911 | 10,775 | 2,886 | 880 | 446 | 93,523 | 942 | 7.99 | 2.84 | 2.81 | 1.17 | 21.1 | 7.5 | 1.25 | .286 | 4.36 | 8.45 |