Last with Colorado Rockies · C · No longer on a 40-man roster
Tom Murphy has an estimated 8 years and 90 days of major league service time — 8.090 in the notation clubs use, from 1466 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2015 | Colorado Rockies | 24 | 0.024 | From transactions |
| 2016 | Colorado Rockies | 31 | 0.055 | From transactions |
| 2017 | Colorado Rockies | 120 | 1.003 | From transactions |
| 2018 | Colorado Rockies | 87 | 1.090 | From transactions |
| 2019 | Seattle Mariners | 172 | 2.090 | From transactions |
| 2020 | Seattle Mariners | 172 | 3.090 | From transactions |
| 2021 | Seattle Mariners | 172 | 4.090 | Carried forward |
| 2022 | Seattle Mariners | 172 | 5.090 | From transactions |
| 2023 | Seattle Mariners | 172 | 6.090 | From transactions |
| 2024 | San Francisco Giants | 172 | 7.090 | From transactions |
| 2025 | San Francisco Giants | 172 | 8.090 | 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.