Last with Kansas City Royals · C · No longer on a 40-man roster
Meibrys Viloria has an estimated 1 year and 126 days of major league service time — 1.126 in the notation clubs use, from 298 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2018 | Kansas City Royals | 31 | 0.031 | From transactions |
| 2019 | Kansas City Royals | 78 | 0.109 | From transactions |
| 2020 | Kansas City Royals | 81 | 1.018 | From transactions |
| 2021 | Kansas City Royals, Texas Rangers | 0 | 1.018 | From transactions |
| 2022 | Texas Rangers | 76 | 1.094 | From transactions |
| 2023 | Cleveland Indians | 32 | 1.126 | 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.