Last with Baltimore Orioles · P · No longer on a 40-man roster
Jimmy Yacabonis has an estimated 1 year and 132 days of major league service time — 1.132 in the notation clubs use, from 304 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2017 | Baltimore Orioles | 38 | 0.038 | From transactions |
| 2018 | Baltimore Orioles | 37 | 0.075 | From transactions |
| 2019 | Baltimore Orioles | 97 | 1.000 | From transactions |
| 2020 | Seattle Mariners | 17 | 1.017 | From transactions |
| 2021 | Seattle Mariners, Miami Marlins | 2 | 1.019 | From transactions |
| 2022 | Tampa Bay Rays, Miami Marlins | 61 | 1.080 | From transactions |
| 2023 | New York Mets | 52 | 1.132 | 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.