Last with New York Yankees · 2B · No longer on a 40-man roster
Thairo Estrada has an estimated 5 years and 118 days of major league service time — 5.118 in the notation clubs use, from 978 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2019 | New York Yankees | 98 | 0.098 | From transactions |
| 2020 | New York Yankees | 130 | 1.056 | From transactions |
| 2021 | San Francisco Giants | 71 | 1.127 | From transactions |
| 2022 | San Francisco Giants | 172 | 2.127 | From transactions |
| 2023 | San Francisco Giants | 172 | 3.127 | From transactions |
| 2024 | San Francisco Giants | 163 | 4.118 | From transactions |
| 2025 | Colorado Rockies | 172 | 5.118 | From transactions |
| 2026 | Baltimore Orioles | 0 | 5.118 | 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.