Last with Minnesota Twins · C · No longer on a 40-man roster
Mitch Garver has an estimated 9 years and 5 days of major league service time — 9.005 in the notation clubs use, from 1553 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2017 | Minnesota Twins | 45 | 0.045 | From transactions |
| 2018 | Minnesota Twins | 172 | 1.045 | Carried forward |
| 2019 | Minnesota Twins | 172 | 2.045 | From transactions |
| 2020 | Minnesota Twins | 172 | 3.045 | From transactions |
| 2021 | Minnesota Twins | 172 | 4.045 | From transactions |
| 2022 | Texas Rangers | 172 | 5.045 | From transactions |
| 2023 | Texas Rangers | 172 | 6.045 | From transactions |
| 2024 | Seattle Mariners | 172 | 7.045 | Carried forward |
| 2025 | Seattle Mariners | 172 | 8.045 | From transactions |
| 2026 | Seattle Mariners | 132 | 9.005 | 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.