Last with Toronto Blue Jays · P · No longer on a 40-man roster
Matt Dermody has an estimated 1 year and 138 days of major league service time — 1.138 in the notation clubs use, from 310 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2016 | Toronto Blue Jays | 31 | 0.031 | From transactions |
| 2017 | Toronto Blue Jays | 69 | 0.100 | From transactions |
| 2018 | Toronto Blue Jays | 0 | 0.100 | From transactions |
| 2019 | Toronto Blue Jays | 0 | 0.100 | Carried forward |
| 2020 | Chicago Cubs | 89 | 1.017 | From transactions |
| 2021 | Chicago Cubs | 0 | 1.017 | Carried forward |
| 2022 | Chicago Cubs | 120 | 1.137 | From transactions |
| 2023 | Boston Red Sox | 1 | 1.138 | 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.