Last with San Francisco Giants · 3B · No longer on a 40-man roster
Buddy Kennedy has an estimated 1 year and 43 days of major league service time — 1.043 in the notation clubs use, from 215 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2022 | Arizona Diamondbacks | 52 | 0.052 | From transactions |
| 2023 | Arizona Diamondbacks | 21 | 0.073 | From transactions |
| 2024 | Detroit Tigers, Philadelphia Phillies | 24 | 0.097 | From transactions |
| 2025 | Los Angeles Dodgers, Toronto Blue Jays, Philadelphia Phillies | 37 | 0.134 | From transactions |
| 2026 | Seattle Mariners, San Francisco Giants | 81 | 1.043 | 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.