Last with San Francisco Giants · P · No longer on a 40-man roster
Mike Kickham has an estimated 1 year and 23 days of major league service time — 1.023 in the notation clubs use, from 195 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2013 | San Francisco Giants | 57 | 0.057 | From transactions |
| 2014 | San Francisco Giants | 28 | 0.085 | From transactions |
| 2015 | Chicago Cubs, Seattle Mariners, Texas Rangers | 0 | 0.085 | From transactions |
| 2016 | San Francisco Giants | 0 | 0.085 | From transactions |
| 2017 | Miami Marlins | 0 | 0.085 | From transactions |
| 2018 | Miami Marlins | 0 | 0.085 | From transactions |
| 2019 | Boston Red Sox | 0 | 0.085 | From transactions |
| 2020 | Boston Red Sox | 78 | 0.163 | From transactions |
| 2021 | Los Angeles Dodgers | 32 | 1.023 | 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.