Last with Chicago White Sox · P · No longer on a 40-man roster
Addison Reed has an estimated 7 years and 1 day of major league service time — 7.001 in the notation clubs use, from 1205 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2011 | Chicago White Sox | 27 | 0.027 | From transactions |
| 2012 | Chicago White Sox | 172 | 1.027 | Carried forward |
| 2013 | Chicago White Sox | 172 | 2.027 | From transactions |
| 2014 | Arizona Diamondbacks | 172 | 3.027 | Carried forward |
| 2015 | Arizona Diamondbacks, New York Mets | 146 | 4.001 | From transactions |
| 2016 | New York Mets | 172 | 5.001 | Carried forward |
| 2017 | Boston Red Sox, New York Mets | 172 | 6.001 | From transactions |
| 2018 | Minnesota Twins | 172 | 7.001 | 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.