Last with Cincinnati Reds · P · No longer on a 40-man roster
Jackson Stephens has an estimated 2 years and 40 days of major league service time — 2.040 in the notation clubs use, from 384 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2017 | Cincinnati Reds | 33 | 0.033 | From transactions |
| 2018 | Cincinnati Reds | 137 | 0.170 | From transactions |
| 2019 | Cincinnati Reds | 0 | 0.170 | From transactions |
| 2020 | Cincinnati Reds | 0 | 0.170 | Carried forward |
| 2021 | Cincinnati Reds | 0 | 0.170 | Carried forward |
| 2022 | Atlanta Braves | 172 | 1.170 | From transactions |
| 2023 | Atlanta Braves | 22 | 2.020 | From transactions |
| 2024 | Atlanta Braves | 20 | 2.040 | 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.