Last with Chicago White Sox · P · No longer on a 40-man roster
Ryan Burr has an estimated 4 years and 165 days of major league service time — 4.165 in the notation clubs use, from 853 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2018 | Chicago White Sox | 41 | 0.041 | From transactions |
| 2019 | Chicago White Sox | 172 | 1.041 | From transactions |
| 2020 | Chicago White Sox | 172 | 2.041 | From transactions |
| 2021 | Chicago White Sox | 159 | 3.028 | From transactions |
| 2022 | Chicago White Sox | 43 | 3.071 | From transactions |
| 2023 | Tampa Bay Rays, Philadelphia Phillies | 0 | 3.071 | From transactions |
| 2024 | Toronto Blue Jays | 94 | 3.165 | From transactions |
| 2025 | Toronto Blue Jays | 172 | 4.165 | 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.