Last with Chicago White Sox · C · No longer on a 40-man roster
Omar Narváez has an estimated 7 years and 168 days of major league service time — 7.168 in the notation clubs use, from 1372 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2016 | Chicago White Sox | 89 | 0.089 | From transactions |
| 2017 | Chicago White Sox | 172 | 1.089 | Carried forward |
| 2018 | Chicago White Sox | 172 | 2.089 | From transactions |
| 2019 | Seattle Mariners | 172 | 3.089 | From transactions |
| 2020 | Milwaukee Brewers | 172 | 4.089 | Carried forward |
| 2021 | Milwaukee Brewers | 172 | 5.089 | From transactions |
| 2022 | Milwaukee Brewers | 172 | 6.089 | From transactions |
| 2023 | New York Mets | 172 | 7.089 | From transactions |
| 2024 | New York Mets | 72 | 7.161 | From transactions |
| 2025 | Chicago White Sox | 7 | 7.168 | 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.