Last with San Francisco Giants · P · No longer on a 40-man roster
Josh Osich has an estimated 5 years and 42 days of major league service time — 5.042 in the notation clubs use, from 902 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2015 | San Francisco Giants | 78 | 0.078 | From transactions |
| 2016 | San Francisco Giants | 172 | 1.078 | From transactions |
| 2017 | San Francisco Giants | 153 | 2.059 | From transactions |
| 2018 | San Francisco Giants | 45 | 2.104 | From transactions |
| 2019 | Chicago White Sox | 172 | 3.104 | From transactions |
| 2020 | Boston Red Sox, Chicago Cubs | 164 | 4.096 | From transactions |
| 2021 | Cincinnati Reds | 118 | 5.042 | 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.