Last with Toronto Blue Jays · P · No longer on a 40-man roster
Kendall Graveman has an estimated 10 years and 48 days of major league service time — 10.048 in the notation clubs use, from 1768 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2014 | Toronto Blue Jays | 27 | 0.027 | From transactions |
| 2015 | Oakland Athletics | 156 | 1.011 | From transactions |
| 2016 | Oakland Athletics | 172 | 2.011 | Carried forward |
| 2017 | Oakland Athletics | 172 | 3.011 | From transactions |
| 2018 | Oakland Athletics | 63 | 3.074 | From transactions |
| 2019 | Chicago Cubs, Seattle Mariners | 172 | 4.074 | From transactions |
| 2020 | Seattle Mariners | 172 | 5.074 | From transactions |
| 2021 | Houston Astros, Seattle Mariners | 172 | 6.074 | From transactions |
| 2022 | Chicago White Sox | 172 | 7.074 | From transactions |
| 2023 | Houston Astros, Chicago White Sox | 172 | 8.074 | From transactions |
| 2024 | Houston Astros | 172 | 9.074 | From transactions |
| 2025 | Arizona Diamondbacks | 146 | 10.048 | 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.