Last with San Diego Padres · 2B · No longer on a 40-man roster
Jace Peterson has an estimated 7 years and 168 days of major league service time — 7.168 in the notation clubs use, from 1372 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2014 | San Diego Padres | 55 | 0.055 | From transactions |
| 2015 | Atlanta Braves | 172 | 1.055 | Carried forward |
| 2016 | Atlanta Braves | 144 | 2.027 | From transactions |
| 2017 | Atlanta Braves | 141 | 2.168 | From transactions |
| 2018 | Baltimore Orioles, New York Yankees | 172 | 3.168 | From transactions |
| 2019 | Baltimore Orioles | 40 | 4.036 | From transactions |
| 2020 | Milwaukee Brewers | 103 | 4.139 | From transactions |
| 2021 | Milwaukee Brewers | 171 | 5.138 | From transactions |
| 2022 | Milwaukee Brewers | 172 | 6.138 | From transactions |
| 2023 | Arizona Diamondbacks, Oakland Athletics | 172 | 7.138 | From transactions |
| 2024 | Arizona Diamondbacks | 30 | 7.168 | 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.