Last with Pittsburgh Pirates · P · No longer on a 40-man roster
Tony Watson has an estimated 10 years and 100 days of major league service time — 10.100 in the notation clubs use, from 1820 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2011 | Pittsburgh Pirates | 100 | 0.100 | From transactions |
| 2012 | Pittsburgh Pirates | 172 | 1.100 | Carried forward |
| 2013 | Pittsburgh Pirates | 172 | 2.100 | Carried forward |
| 2014 | Pittsburgh Pirates | 172 | 3.100 | Carried forward |
| 2015 | Pittsburgh Pirates | 172 | 4.100 | Carried forward |
| 2016 | Pittsburgh Pirates | 172 | 5.100 | From transactions |
| 2017 | Los Angeles Dodgers, Pittsburgh Pirates | 172 | 6.100 | From transactions |
| 2018 | San Francisco Giants | 172 | 7.100 | From transactions |
| 2019 | San Francisco Giants | 172 | 8.100 | From transactions |
| 2020 | San Francisco Giants | 172 | 9.100 | From transactions |
| 2021 | Los Angeles Angels, San Francisco Giants | 172 | 10.100 | 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.