Last with Kansas City Royals · C · No longer on a 40-man roster
Francisco Peña has an estimated 1 year and 168 days of major league service time — 1.168 in the notation clubs use, from 340 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2014 | Kansas City Royals | 33 | 0.033 | From transactions |
| 2015 | Kansas City Royals | 36 | 0.069 | From transactions |
| 2016 | Baltimore Orioles | 74 | 0.143 | From transactions |
| 2017 | Baltimore Orioles | 25 | 0.168 | From transactions |
| 2018 | St. Louis Cardinals | 172 | 1.168 | From transactions |
| 2019 | St. Louis Cardinals, San Francisco Giants, Cincinnati Reds | 0 | 1.168 | From transactions |
| 2020 | Oakland Athletics | 0 | 1.168 | 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.