P · 13 seasons · 2009 – 2021 · B/T: R/R
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2009 | OAK | 32 | -2.00 | #522 | #52,113 |
| 2010 | OAK | 30 | -2.23 | #1,036 | #79,952 |
| 2011 | OAK | 34 | -2.28 | #1,150 | #85,549 |
| 2012 | ARI | 32 | -3.04 | #1,266 | #108,851 |
| 2013 | ARI | 26 | -2.93 | #1,287 | #107,848 |
| 2014 | ARI | 32 | -2.59 | #1,270 | #102,381 |
| 2015 | ATL | 26 | -2.16 | #1,154 | #73,825 |
| 2016 | CHC | 51 | -2.09 | #1,067 | #63,421 |
| 2017★ | SD | 21 | -1.90 | #524 | #48,668 |
| 2018 | OAK | 21 | -2.08 | #600 | #61,934 |
| 2019 | LAA | 38 | -2.04 | #584 | #55,583 |
| 2020 | SF | 11 | -2.06 | #508 | #58,623 |
| 2021 | PIT | 9 | -2.15 | #1,344 | #72,060 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2009 | OAK | 32 | 0.93 | #179 | #14,861 |
| 2010★ | OAK | 30 | 9.23 | #22 | #1,505 |
| 2011 | OAK | 34 | 1.53 | #154 | #12,944 |
| 2012 | ARI | 32 | 4.55 | #76 | #6,150 |
| 2013 | ARI | 26 | 0.40 | #230 | #16,749 |
| 2014 | ARI | 32 | -4.18 | #677 | #50,050 |
| 2015 | ATL | 26 | -2.12 | #525 | #33,298 |
| 2016 | CHC | 50 | 1.45 | #169 | #13,178 |
| 2017 | SD | 21 | -1.46 | #409 | #26,350 |
| 2018 | OAK | 21 | 3.02 | #131 | #9,018 |
| 2019 | LAA | 37 | -2.08 | #588 | #32,784 |
| 2020 | SF | 11 | 1.06 | #226 | #14,426 |
| 2021 | PIT | 9 | -2.70 | #783 | #41,937 |
★ Best season by Z