Last with Kansas City Royals · P · No longer on a 40-man roster
Will Smith has an estimated 11 years and 152 days of major league service time — 11.152 in the notation clubs use, from 2044 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2012 | Kansas City Royals | 91 | 0.091 | From transactions |
| 2013 | Kansas City Royals | 61 | 0.152 | From transactions |
| 2014 | Milwaukee Brewers | 172 | 1.152 | Carried forward |
| 2015 | Milwaukee Brewers | 172 | 2.152 | From transactions |
| 2016 | San Francisco Giants, Milwaukee Brewers | 172 | 3.152 | From transactions |
| 2017 | San Francisco Giants | 172 | 4.152 | From transactions |
| 2018 | San Francisco Giants | 172 | 5.152 | From transactions |
| 2019 | San Francisco Giants | 172 | 6.152 | From transactions |
| 2020 | Atlanta Braves | 172 | 7.152 | From transactions |
| 2021 | Atlanta Braves | 172 | 8.152 | Carried forward |
| 2022 | Houston Astros, Atlanta Braves | 172 | 9.152 | From transactions |
| 2023 | Texas Rangers | 172 | 10.152 | From transactions |
| 2024 | Kansas City Royals | 172 | 11.152 | 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.