Last with Tampa Bay Rays · P · No longer on a 40-man roster
Yonny Chirinos has an estimated 5 years and 124 days of major league service time — 5.124 in the notation clubs use, from 984 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2018 | Tampa Bay Rays | 134 | 0.134 | From transactions |
| 2019 | Tampa Bay Rays | 172 | 1.134 | From transactions |
| 2020 | Tampa Bay Rays | 172 | 2.134 | From transactions |
| 2021 | Tampa Bay Rays | 172 | 3.134 | From transactions |
| 2022 | Tampa Bay Rays | 156 | 4.118 | From transactions |
| 2023 | Tampa Bay Rays, Atlanta Braves | 144 | 5.090 | From transactions |
| 2024 | Miami Marlins | 34 | 5.124 | 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.