Last with Los Angeles Angels · 1B · No longer on a 40-man roster
Mark Trumbo has an estimated 9 years and 27 days of major league service time — 9.027 in the notation clubs use, from 1575 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2010 | Los Angeles Angels | 27 | 0.027 | From transactions |
| 2011 | Los Angeles Angels | 172 | 1.027 | Carried forward |
| 2012 | Los Angeles Angels | 172 | 2.027 | Carried forward |
| 2013 | Los Angeles Angels | 172 | 3.027 | From transactions |
| 2014 | Arizona Diamondbacks | 172 | 4.027 | From transactions |
| 2015 | Arizona Diamondbacks, Seattle Mariners | 172 | 5.027 | From transactions |
| 2016 | Baltimore Orioles | 172 | 6.027 | From transactions |
| 2017 | Baltimore Orioles | 172 | 7.027 | From transactions |
| 2018 | Baltimore Orioles | 172 | 8.027 | From transactions |
| 2019 | Baltimore Orioles | 172 | 9.027 | 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.