Jake Diekman
P · 13 seasons · 2012 – 2024 · B/T: R/L
Few careers score higher: Jake Diekman sits 1st of 0 pitchers all-time in roto value, built over 13 seasons. The peak came in 2020, +3.5, 108th that season and 8149th of 51,303 player-seasons on record. The value came from strikeouts (+2.8), ERA (+2.1) and saves (+0.0). It leaked back out through WHIP (-3.5).
Hitting
Best Season
-2.01
2021 · #52,591 all-time
Career Z
-26.8
summed
Avg / Season
-2.06
longevity-neutral
Seasons
13
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2012 | PHI | 32 | -2.13 | #610 | #68,982 |
| 2013 | PHI | 45 | -2.10 | #589 | #63,980 |
| 2014 | PHI | 73 | -2.07 | #591 | #59,963 |
| 2015 | PHI | 67 | -2.05 | #594 | #57,954 |
| 2016 | TEX | 66 | -2.02 | #590 | #54,602 |
| 2017 | TEX | 11 | -2.07 | #594 | #61,375 |
| 2018 | TEX | 71 | -2.08 | #600 | #61,965 |
| 2019 | KC | 76 | -2.07 | #603 | #60,884 |
| 2020 | OAK | 21 | -2.06 | #508 | #58,654 |
| 2021★ | OAK | 67 | -2.01 | #1,105 | #52,591 |
| 2022 | BOS | 70 | -2.02 | #580 | #53,628 |
| 2023 | TB | 63 | -2.05 | #565 | #56,873 |
| 2024 | NYM | 43 | -2.04 | #564 | #55,925 |
★ Best season by Z
Pitching
Best Season
3.47
2020 · #8,149 all-time
Career Z
-1.3
summed
Avg / Season
-0.10
longevity-neutral
Seasons
13
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2012 | PHI | 32 | -1.86 | #404 | #29,895 |
| 2013 | PHI | 45 | -0.56 | #280 | #21,037 |
| 2014 | PHI | 73 | 0.17 | #224 | #17,693 |
| 2015 | PHI | 67 | -0.83 | #323 | #22,434 |
| 2016 | TEX | 66 | 1.65 | #160 | #12,593 |
| 2017 | TEX | 11 | -1.44 | #405 | #26,231 |
| 2018 | TEX | 71 | -1.26 | #392 | #25,016 |
| 2019 | KC | 76 | -0.62 | #327 | #21,314 |
| 2020★ | OAK | 21 | 3.47 | #108 | #8,149 |
| 2021 | OAK | 67 | 2.18 | #183 | #11,087 |
| 2022 | BOS | 70 | -1.00 | #391 | #23,416 |
| 2023 | TB | 63 | -0.08 | #312 | #18,781 |
| 2024 | NYM | 43 | -1.06 | #399 | #23,747 |
★ Best season by Z