P · 11 seasons · 2013 – 2024 · B/T: L/L
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2013 | SEA | 4 | -2.09 | #585 | #63,560 |
| 2014 | SEA | 13 | -2.10 | #983 | #64,676 |
| 2015 | SEA | 13 | -2.13 | #1,081 | #68,114 |
| 2016 | SEA | 20 | -2.13 | #1,126 | #68,511 |
| 2017 | SEA | 24 | -2.07 | #594 | #61,344 |
| 2018 | SEA | 28 | -2.08 | #600 | #61,934 |
| 2019 | NYY | 29 | -2.21 | #1,236 | #78,077 |
| 2020 | NYY | 5 | -2.06 | #508 | #58,623 |
| 2021★ | SEA | 1 | -1.98 | #625 | #50,717 |
| 2023 | BOS | 19 | -2.05 | #565 | #56,843 |
| 2024 | LAD | 21 | -2.04 | #564 | #55,896 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2013 | SEA | 4 | 0.21 | #237 | #17,495 |
| 2014 | SEA | 13 | 1.36 | #181 | #13,461 |
| 2015 | SEA | 13 | -0.79 | #321 | #22,208 |
| 2016 | SEA | 20 | 2.32 | #135 | #10,703 |
| 2017★ | SEA | 24 | 8.15 | #28 | #2,137 |
| 2018 | SEA | 28 | 7.72 | #40 | #2,458 |
| 2019 | NYY | 29 | 7.05 | #50 | #3,042 |
| 2020 | NYY | 5 | -1.49 | #399 | #26,487 |
| 2021 | SEA | 1 | -1.94 | #573 | #30,849 |
| 2023 | BOS | 19 | 1.78 | #202 | #12,215 |
| 2024 | LAD | 21 | 0.17 | #285 | #17,689 |
★ Best season by Z