Last with Tampa Bay Rays · LF · No longer on a 40-man roster
Brandon Guyer has an estimated 6 years and 67 days of major league service time — 6.067 in the notation clubs use, from 1099 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2011 | Tampa Bay Rays | 31 | 0.031 | From transactions |
| 2012 | Tampa Bay Rays | 148 | 1.007 | From transactions |
| 2013 | Tampa Bay Rays | 60 | 1.067 | From transactions |
| 2014 | Tampa Bay Rays | 172 | 2.067 | From transactions |
| 2015 | Tampa Bay Rays | 172 | 3.067 | Carried forward |
| 2016 | Cleveland Indians, Tampa Bay Rays | 172 | 4.067 | From transactions |
| 2017 | Cleveland Indians | 172 | 5.067 | From transactions |
| 2018 | Cleveland Indians | 172 | 6.067 | 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.