Last with Chicago White Sox · P · No longer on a 40-man roster
Daniel Hudson has an estimated 14 years and 108 days of major league service time — 14.108 in the notation clubs use, from 2516 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2009 | Chicago White Sox | 34 | 0.034 | From transactions |
| 2010 | Arizona Diamondbacks, Chicago White Sox | 85 | 0.119 | From transactions |
| 2011 | Arizona Diamondbacks | 172 | 1.119 | Carried forward |
| 2012 | Arizona Diamondbacks | 172 | 2.119 | From transactions |
| 2013 | Arizona Diamondbacks | 172 | 3.119 | From transactions |
| 2014 | Arizona Diamondbacks | 172 | 4.119 | From transactions |
| 2015 | Arizona Diamondbacks | 172 | 5.119 | Carried forward |
| 2016 | Arizona Diamondbacks | 172 | 6.119 | From transactions |
| 2017 | Pittsburgh Pirates | 172 | 7.119 | Carried forward |
| 2018 | Los Angeles Dodgers | 161 | 8.108 | From transactions |
| 2019 | Washington Nationals, Toronto Blue Jays | 172 | 9.108 | From transactions |
| 2020 | Washington Nationals | 172 | 10.108 | From transactions |
| 2021 | Washington Nationals, San Diego Padres | 172 | 11.108 | From transactions |
| 2022 | Los Angeles Dodgers | 172 | 12.108 | From transactions |
| 2023 | Los Angeles Dodgers | 172 | 13.108 | From transactions |
| 2024 | Los Angeles Dodgers | 172 | 14.108 | 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.