Last with Milwaukee Brewers · P · No longer on a 40-man roster
Wily Peralta has an estimated 7 years and 124 days of major league service time — 7.124 in the notation clubs use, from 1328 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2012 | Milwaukee Brewers | 33 | 0.033 | From transactions |
| 2013 | Milwaukee Brewers | 172 | 1.033 | Carried forward |
| 2014 | Milwaukee Brewers | 172 | 2.033 | From transactions |
| 2015 | Milwaukee Brewers | 172 | 3.033 | From transactions |
| 2016 | Milwaukee Brewers | 126 | 3.159 | From transactions |
| 2017 | Milwaukee Brewers | 118 | 4.105 | From transactions |
| 2018 | Kansas City Royals | 107 | 5.040 | From transactions |
| 2019 | Kansas City Royals | 122 | 5.162 | From transactions |
| 2020 | Kansas City Royals | 0 | 5.162 | Carried forward |
| 2021 | Detroit Tigers | 172 | 6.162 | From transactions |
| 2022 | Detroit Tigers | 134 | 7.124 | 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.