P · 15 seasons · 2008 – 2022 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2008 | LAA | 30 | -2.06 | #590 | #59,535 |
| 2009 | TEX | 68 | -2.10 | #571 | #64,315 |
| 2010 | TEX | 72 | -2.12 | #582 | #67,515 |
| 2011 | TEX | 16 | -2.11 | #611 | #65,831 |
| 2012 | BAL | 69 | -2.13 | #610 | #68,950 |
| 2013 | BAL | 68 | -2.13 | #967 | #69,334 |
| 2014 | BAL | 68 | -2.07 | #591 | #59,932 |
| 2015 | BAL | 68 | -2.05 | #594 | #57,923 |
| 2016 | BAL | 34 | -2.02 | #590 | #54,574 |
| 2017 | BAL | 64 | -2.07 | #594 | #61,344 |
| 2018 | BAL | 20 | -2.08 | #600 | #61,934 |
| 2019 | ATL | 8 | -2.07 | #603 | #60,853 |
| 2020 | ATL | 19 | -2.06 | #508 | #58,623 |
| 2021★ | NYY | 12 | -1.98 | #625 | #50,717 |
| 2022 | ATL | 28 | -2.02 | #580 | #53,599 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2008 | LAA | 30 | -1.82 | #394 | #29,445 |
| 2009 | TEX | 68 | 2.62 | #118 | #9,940 |
| 2010 | TEX | 72 | 3.13 | #110 | #8,784 |
| 2011 | TEX | 16 | -2.01 | #439 | #31,729 |
| 2012 | BAL | 69 | 3.73 | #91 | #7,619 |
| 2013 | BAL | 68 | 2.83 | #125 | #9,431 |
| 2014 | BAL | 68 | 4.40 | #85 | #6,387 |
| 2015★ | BAL | 68 | 5.34 | #66 | #4,970 |
| 2016 | BAL | 34 | 0.20 | #248 | #17,558 |
| 2017 | BAL | 64 | 1.87 | #162 | #11,947 |
| 2018 | BAL | 20 | -0.77 | #331 | #22,041 |
| 2019 | ATL | 8 | -1.50 | #418 | #26,588 |
| 2020 | ATL | 19 | 3.72 | #104 | #7,642 |
| 2021 | NYY | 12 | -1.59 | #484 | #27,347 |
| 2022 | ATL | 28 | -1.10 | #406 | #23,935 |
★ Best season by Z