Last with Texas Rangers · P · No longer on a 40-man roster
Justin Grimm has an estimated 6 years and 28 days of major league service time — 6.028 in the notation clubs use, from 1060 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2012 | Texas Rangers | 39 | 0.039 | From transactions |
| 2013 | Chicago Cubs, Texas Rangers | 132 | 0.171 | From transactions |
| 2014 | Chicago Cubs | 172 | 1.171 | Carried forward |
| 2015 | Chicago Cubs | 172 | 2.171 | From transactions |
| 2016 | Chicago Cubs | 172 | 3.171 | From transactions |
| 2017 | Chicago Cubs | 91 | 4.090 | From transactions |
| 2018 | Kansas City Royals, Seattle Mariners | 131 | 5.049 | From transactions |
| 2019 | Cleveland Indians, Los Angeles Dodgers, Cincinnati Reds, Milwaukee Brewers | 0 | 5.049 | From transactions |
| 2020 | Milwaukee Brewers | 100 | 5.149 | From transactions |
| 2021 | Seattle Mariners | 0 | 5.149 | From transactions |
| 2022 | Oakland Athletics | 51 | 6.028 | 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.