Last with Tampa Bay Rays · C · No longer on a 40-man roster
Curt Casali has an estimated 8 years and 146 days of major league service time — 8.146 in the notation clubs use, from 1522 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2014 | Tampa Bay Rays | 67 | 0.067 | From transactions |
| 2015 | Tampa Bay Rays | 114 | 1.009 | From transactions |
| 2016 | Tampa Bay Rays | 155 | 1.164 | From transactions |
| 2017 | Tampa Bay Rays | 31 | 2.023 | From transactions |
| 2018 | Cincinnati Reds | 123 | 2.146 | From transactions |
| 2019 | Cincinnati Reds | 172 | 3.146 | From transactions |
| 2020 | Cincinnati Reds | 172 | 4.146 | From transactions |
| 2021 | San Francisco Giants | 172 | 5.146 | From transactions |
| 2022 | Seattle Mariners, San Francisco Giants | 172 | 6.146 | From transactions |
| 2023 | Cincinnati Reds | 172 | 7.146 | From transactions |
| 2024 | San Francisco Giants | 172 | 8.146 | 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.