Last with Philadelphia Phillies · C · No longer on a 40-man roster
Jorge Alfaro has an estimated 6 years and 55 days of major league service time — 6.055 in the notation clubs use, from 1087 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2016 | Philadelphia Phillies | 23 | 0.023 | From transactions |
| 2017 | Philadelphia Phillies | 59 | 0.082 | From transactions |
| 2018 | Philadelphia Phillies | 172 | 1.082 | Carried forward |
| 2019 | Miami Marlins | 172 | 2.082 | From transactions |
| 2020 | Miami Marlins | 172 | 3.082 | From transactions |
| 2021 | Miami Marlins | 172 | 4.082 | From transactions |
| 2022 | San Diego Padres | 172 | 5.082 | From transactions |
| 2023 | Boston Red Sox, Colorado Rockies | 118 | 6.028 | From transactions |
| 2024 | Chicago Cubs | 0 | 6.028 | From transactions |
| 2025 | Washington Nationals | 27 | 6.055 | 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.