Last with Kansas City Royals · LF · No longer on a 40-man roster
Terrance Gore has an estimated 4 years and 15 days of major league service time — 4.015 in the notation clubs use, from 703 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2014 | Kansas City Royals | 27 | 0.027 | From transactions |
| 2015 | Kansas City Royals | 36 | 0.063 | From transactions |
| 2016 | Kansas City Royals | 63 | 0.126 | From transactions |
| 2017 | Kansas City Royals | 42 | 0.168 | From transactions |
| 2018 | Chicago Cubs | 172 | 1.168 | From transactions |
| 2019 | Kansas City Royals | 172 | 2.168 | From transactions |
| 2020 | Los Angeles Dodgers | 19 | 3.015 | From transactions |
| 2021 | Atlanta Braves | 0 | 3.015 | From transactions |
| 2022 | New York Mets | 172 | 4.015 | 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.