Last with New York Yankees · P · No longer on a 40-man roster
Bryan Mitchell has an estimated 4 years and 22 days of major league service time — 4.022 in the notation clubs use, from 710 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2014 | New York Yankees | 31 | 0.031 | From transactions |
| 2015 | New York Yankees | 95 | 0.126 | From transactions |
| 2016 | New York Yankees | 170 | 1.124 | From transactions |
| 2017 | New York Yankees | 88 | 2.040 | From transactions |
| 2018 | San Diego Padres | 172 | 3.040 | From transactions |
| 2019 | San Diego Padres | 8 | 3.048 | From transactions |
| 2020 | Chicago White Sox | 0 | 3.048 | From transactions |
| 2021 | Miami Marlins | 146 | 4.022 | 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.