Last with Washington Nationals · P · No longer on a 40-man roster
Brad Peacock has an estimated 7 years and 158 days of major league service time — 7.158 in the notation clubs use, from 1362 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2011 | Washington Nationals | 23 | 0.023 | From transactions |
| 2012 | Oakland Athletics | 0 | 0.023 | From transactions |
| 2013 | Houston Astros | 102 | 0.125 | From transactions |
| 2014 | Houston Astros | 172 | 1.125 | From transactions |
| 2015 | Houston Astros | 172 | 2.125 | From transactions |
| 2016 | Houston Astros | 41 | 2.166 | From transactions |
| 2017 | Houston Astros | 172 | 3.166 | From transactions |
| 2018 | Houston Astros | 172 | 4.166 | Carried forward |
| 2019 | Houston Astros | 172 | 5.166 | From transactions |
| 2020 | Houston Astros | 172 | 6.166 | From transactions |
| 2021 | Boston Red Sox | 164 | 7.158 | 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.