Last with Minnesota Twins · 1B · No longer on a 40-man roster
Niko Goodrum has an estimated 4 years and 97 days of major league service time — 4.097 in the notation clubs use, from 785 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2017 | Minnesota Twins | 31 | 0.031 | From transactions |
| 2018 | Detroit Tigers | 172 | 1.031 | From transactions |
| 2019 | Detroit Tigers | 172 | 2.031 | From transactions |
| 2020 | Detroit Tigers | 172 | 3.031 | From transactions |
| 2021 | Detroit Tigers | 172 | 4.031 | From transactions |
| 2022 | Houston Astros | 38 | 4.069 | From transactions |
| 2023 | Minnesota Twins | 0 | 4.069 | From transactions |
| 2024 | Los Angeles Angels, Tampa Bay Rays | 28 | 4.097 | 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.