P · 9 seasons · 2015 – 2023 · B/T: R/R
Ryan Weber is the extreme version of a specialist. +0.1 of roto value came from WHIP, yet his career total is only -14.5. 2020 was the high-water mark, worth -0.2, 305th that season and 19438th of 51,303 player-seasons on record. On the credit side, WHIP (+0.1). On the debit side, strikeouts (-5.8), saves (-2.1) and ERA (-1.3).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2015 | ATL | 5 | -2.41 | #1,259 | #95,713 |
| 2016 | ATL | 16 | -2.23 | #1,205 | #80,273 |
| 2017 | SEA | 1 | -2.07 | #594 | #61,375 |
| 2018 | TB | 2 | -2.11 | #1,015 | #66,233 |
| 2019 | BOS | 18 | -2.07 | #603 | #60,884 |
| 2020 | BOS | 17 | -2.06 | #508 | #58,654 |
| 2021★ | SEA | 4 | -1.98 | #625 | #50,746 |
| 2022 | NYY | 5 | -2.02 | #580 | #53,628 |
| 2023 | NYY | 8 | -2.05 | #565 | #56,873 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2015 | ATL | 5 | -1.59 | #417 | #27,330 |
| 2016 | ATL | 16 | -2.08 | #506 | #32,900 |
| 2017 | SEA | 1 | -1.91 | #480 | #30,432 |
| 2018 | TB | 2 | -2.08 | #541 | #32,809 |
| 2019 | BOS | 18 | -1.32 | #396 | #25,394 |
| 2020★ | BOS | 17 | -0.23 | #305 | #19,438 |
| 2021 | BOS | 4 | -3.25 | #851 | #47,095 |
| 2022 | NYY | 5 | -0.90 | #372 | #22,786 |
| 2023 | NYY | 8 | -1.14 | #401 | #24,244 |
★ Best season by Z