Chicago Cubs · P · Free agency eligible
Jacob Webb has an estimated 6 years and 40 days of major league service time — 6.040 in the notation clubs use, from 1072 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2019 | Atlanta Braves | 154 | 0.154 | From transactions |
| 2020 | Atlanta Braves | 172 | 1.154 | From transactions |
| 2021 | Atlanta Braves | 86 | 2.068 | From transactions |
| 2022 | Atlanta Braves, Arizona Diamondbacks, Los Angeles Angels | 11 | 2.079 | From transactions |
| 2023 | Los Angeles Angels, Baltimore Orioles | 133 | 3.040 | From transactions |
| 2024 | Baltimore Orioles | 172 | 4.040 | From transactions |
| 2025 | Texas Rangers | 172 | 5.040 | From transactions |
| 2026 | Chicago Cubs | 172 | 6.040 | 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.