Arizona Diamondbacks · P · Free agency eligible
Taylor Clarke has an estimated 6 years and 140 days of major league service time — 6.140 in the notation clubs use, from 1172 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2019 | Arizona Diamondbacks | 119 | 0.119 | From transactions |
| 2020 | Arizona Diamondbacks | 172 | 1.119 | From transactions |
| 2021 | Arizona Diamondbacks | 158 | 2.105 | From transactions |
| 2022 | Kansas City Royals | 172 | 3.105 | From transactions |
| 2023 | Kansas City Royals | 172 | 4.105 | From transactions |
| 2024 | Milwaukee Brewers, Kansas City Royals | 56 | 4.161 | From transactions |
| 2025 | Kansas City Royals | 151 | 5.140 | From transactions |
| 2026 | Arizona Diamondbacks | 172 | 6.140 | 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.