Last with Arizona Diamondbacks · P · No longer on a 40-man roster
Tyler Skaggs has an estimated 5 years and 134 days of major league service time — 5.134 in the notation clubs use, from 994 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2012 | Arizona Diamondbacks | 43 | 0.043 | From transactions |
| 2013 | Arizona Diamondbacks | 22 | 0.065 | From transactions |
| 2014 | Los Angeles Angels | 172 | 1.065 | From transactions |
| 2015 | Los Angeles Angels | 172 | 2.065 | From transactions |
| 2016 | Los Angeles Angels | 69 | 2.134 | From transactions |
| 2017 | Los Angeles Angels | 172 | 3.134 | From transactions |
| 2018 | Los Angeles Angels | 172 | 4.134 | From transactions |
| 2019 | Los Angeles Angels | 172 | 5.134 | 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.