Last with Milwaukee Brewers · P · No longer on a 40-man roster
Rob Zastryzny has an estimated 5 years and 11 days of major league service time — 5.011 in the notation clubs use, from 871 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2016 | Chicago Cubs | 45 | 0.045 | From transactions |
| 2017 | Chicago Cubs | 34 | 0.079 | From transactions |
| 2018 | Chicago Cubs | 21 | 0.100 | From transactions |
| 2019 | Chicago Cubs, Los Angeles Dodgers, Baltimore Orioles | 0 | 0.100 | From transactions |
| 2020 | Baltimore Orioles | 0 | 0.100 | From transactions |
| 2021 | Miami Marlins, New York Mets | 153 | 1.081 | From transactions |
| 2022 | Los Angeles Angels, New York Mets | 152 | 2.061 | From transactions |
| 2023 | Pittsburgh Pirates | 110 | 2.171 | From transactions |
| 2024 | Milwaukee Brewers | 94 | 3.093 | From transactions |
| 2025 | Milwaukee Brewers | 90 | 4.011 | From transactions |
| 2026 | Milwaukee Brewers | 172 | 5.011 | 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.