Last with New York Mets · 2B · No longer on a 40-man roster
Dilson Herrera has an estimated 1 year and 53 days of major league service time — 1.053 in the notation clubs use, from 225 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2014 | New York Mets | 31 | 0.031 | From transactions |
| 2015 | New York Mets | 87 | 0.118 | From transactions |
| 2016 | New York Mets, Cincinnati Reds | 0 | 0.118 | From transactions |
| 2017 | Cincinnati Reds | 0 | 0.118 | From transactions |
| 2018 | Cincinnati Reds | 88 | 1.034 | From transactions |
| 2019 | New York Mets, Baltimore Orioles | 0 | 1.034 | From transactions |
| 2020 | Baltimore Orioles | 19 | 1.053 | 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.