Last with Houston Astros · LF · No longer on a 40-man roster
Derek Fisher has an estimated 2 years and 61 days of major league service time — 2.061 in the notation clubs use, from 405 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2017 | Houston Astros | 75 | 0.075 | From transactions |
| 2018 | Houston Astros | 77 | 0.152 | From transactions |
| 2019 | Houston Astros, Toronto Blue Jays | 21 | 1.001 | From transactions |
| 2020 | Toronto Blue Jays | 150 | 1.151 | From transactions |
| 2021 | Milwaukee Brewers | 82 | 2.061 | 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.