Last with St. Louis Cardinals · P · No longer on a 40-man roster
Ryan Sherriff has an estimated 2 years and 6 days of major league service time — 2.006 in the notation clubs use, from 350 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2017 | St. Louis Cardinals | 40 | 0.040 | From transactions |
| 2018 | St. Louis Cardinals | 38 | 0.078 | From transactions |
| 2019 | St. Louis Cardinals | 0 | 0.078 | Carried forward |
| 2020 | Tampa Bay Rays | 75 | 0.153 | From transactions |
| 2021 | Tampa Bay Rays | 74 | 1.055 | From transactions |
| 2022 | Philadelphia Phillies | 116 | 1.171 | From transactions |
| 2023 | Boston Red Sox | 7 | 2.006 | From transactions |
172 days credit a full year, so a season adds at most 1.000 no matter how long a player is on a roster. 3.000 years reaches salary arbitration and 6.000 reaches free agency —
what every threshold unlocks.
This figure is an estimate reconstructed from public roster
transaction records. It is not an official MLB or MLBPA figure — those are
not published. See the
methodology.
Last updated 2026-10-12.
Independent project, not affiliated with or endorsed by Major League
Baseball or the MLBPA.