Last with Pittsburgh Pirates · P · No longer on a 40-man roster
Justin Wilson has an estimated 13 years and 34 days of major league service time — 13.034 in the notation clubs use, from 2270 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2012 | Pittsburgh Pirates | 34 | 0.034 | From transactions |
| 2013 | Pittsburgh Pirates | 172 | 1.034 | Carried forward |
| 2014 | Pittsburgh Pirates | 172 | 2.034 | From transactions |
| 2015 | New York Yankees | 172 | 3.034 | From transactions |
| 2016 | Detroit Tigers | 172 | 4.034 | Carried forward |
| 2017 | Chicago Cubs, Detroit Tigers | 172 | 5.034 | From transactions |
| 2018 | Chicago Cubs | 172 | 6.034 | From transactions |
| 2019 | New York Mets | 172 | 7.034 | From transactions |
| 2020 | New York Mets | 172 | 8.034 | From transactions |
| 2021 | Cincinnati Reds, New York Yankees | 172 | 9.034 | From transactions |
| 2022 | Cincinnati Reds | 172 | 10.034 | From transactions |
| 2023 | Milwaukee Brewers | 172 | 11.034 | From transactions |
| 2024 | Cincinnati Reds | 172 | 12.034 | From transactions |
| 2025 | Boston Red Sox | 172 | 13.034 | 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.