Last with New York Yankees · P · No longer on a 40-man roster
Shane Greene has an estimated 7 years and 47 days of major league service time — 7.047 in the notation clubs use, from 1251 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2014 | New York Yankees | 92 | 0.092 | From transactions |
| 2015 | Detroit Tigers | 153 | 1.073 | From transactions |
| 2016 | Detroit Tigers | 172 | 2.073 | From transactions |
| 2017 | Detroit Tigers | 172 | 3.073 | Carried forward |
| 2018 | Detroit Tigers | 172 | 4.073 | From transactions |
| 2019 | Detroit Tigers, Atlanta Braves | 172 | 5.073 | From transactions |
| 2020 | Atlanta Braves | 172 | 6.073 | From transactions |
| 2021 | Los Angeles Dodgers, Atlanta Braves | 136 | 7.037 | From transactions |
| 2022 | Los Angeles Dodgers, New York Yankees | 3 | 7.040 | From transactions |
| 2023 | Chicago Cubs | 7 | 7.047 | 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.