Kenley Jansen
P · 17 seasons · 2010 – 2026 · B/T: B/R
Hitting
Best Season
-1.90
2017 · #48,629 all-time
Career Z
-36.4
summed
Avg / Season
-2.14
longevity-neutral
Seasons
17
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2010 | LAD | 26 | -1.98 | #521 | #51,351 |
| 2011 | LAD | 51 | -2.11 | #611 | #65,831 |
| 2012 | LAD | 65 | -2.13 | #610 | #68,950 |
| 2013 | LAD | 75 | -2.13 | #967 | #69,334 |
| 2014 | LAD | 68 | -2.10 | #983 | #64,676 |
| 2015 | LAD | 54 | -2.05 | #594 | #57,923 |
| 2016 | LAD | 72 | -2.02 | #590 | #54,574 |
| 2017★ | LAD | 65 | -1.90 | #523 | #48,629 |
| 2018 | LAD | 69 | -2.08 | #600 | #61,934 |
| 2019 | LAD | 62 | -2.11 | #1,047 | #65,456 |
| 2020 | LAD | 27 | -2.06 | #508 | #58,623 |
| 2021 | LAD | 69 | -2.01 | #1,105 | #52,562 |
| 2022 | ATL | 65 | -2.02 | #580 | #53,599 |
| 2023 | BOS | 51 | -2.05 | #565 | #56,843 |
| 2024 | BOS | 54 | -2.04 | #564 | #55,896 |
| 2025 | LAA | 62 | -2.01 | #554 | #52,683 |
| 2026 | DET | 29 | -3.57 | #537 | #110,876 |
★ Best season by Z
Pitching
Best Season
13.35
2017 · #330 all-time
Career Z
136.1
summed
Avg / Season
8.01
longevity-neutral
Seasons
17
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2010 | LAD | 25 | 1.01 | #175 | #14,614 |
| 2011 | LAD | 51 | 2.43 | #128 | #10,404 |
| 2012 | LAD | 65 | 7.77 | #29 | #2,419 |
| 2013 | LAD | 75 | 8.68 | #20 | #1,801 |
| 2014 | LAD | 68 | 7.96 | #28 | #2,268 |
| 2015 | LAD | 54 | 8.02 | #31 | #2,223 |
| 2016 | LAD | 71 | 12.57 | #11 | #444 |
| 2017★ | LAD | 65 | 13.35 | #5 | #330 |
| 2018 | LAD | 69 | 9.01 | #23 | #1,613 |
| 2019 | LAD | 62 | 8.85 | #31 | #1,703 |
| 2020 | LAD | 27 | 8.39 | #26 | #1,983 |
| 2021 | LAD | 69 | 11.97 | #15 | #546 |
| 2022 | ATL | 65 | 11.08 | #24 | #768 |
| 2023 | BOS | 51 | 5.90 | #71 | #4,232 |
| 2024 | BOS | 54 | 7.03 | #52 | #3,065 |
| 2025 | LAA | 62 | 9.13 | #29 | #1,555 |
| 2026 | DET | 29 | 2.97 | #131 | #9,122 |
★ Best season by Z