Atlanta Braves · DH · Free agency eligible
Dominic Smith has an estimated 7 years and 137 days of major league service time — 7.137 in the notation clubs use, from 1341 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2017 | New York Mets | 52 | 0.052 | From transactions |
| 2018 | New York Mets | 88 | 0.140 | From transactions |
| 2019 | New York Mets | 172 | 1.140 | From transactions |
| 2020 | New York Mets | 172 | 2.140 | From transactions |
| 2021 | New York Mets | 172 | 3.140 | From transactions |
| 2022 | New York Mets | 106 | 4.074 | From transactions |
| 2023 | Washington Nationals | 172 | 5.074 | From transactions |
| 2024 | Boston Red Sox, Cincinnati Reds | 118 | 6.020 | From transactions |
| 2025 | San Francisco Giants | 117 | 6.137 | From transactions |
| 2026 | Atlanta Braves | 172 | 7.137 | 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.