Last with Colorado Rockies · P · No longer on a 40-man roster
Tyler Matzek has an estimated 6 years and 33 days of major league service time — 6.033 in the notation clubs use, from 1065 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2014 | Colorado Rockies | 110 | 0.110 | From transactions |
| 2015 | Colorado Rockies | 33 | 0.143 | From transactions |
| 2016 | Colorado Rockies | 47 | 1.018 | From transactions |
| 2017 | Chicago White Sox | 0 | 1.018 | From transactions |
| 2018 | Chicago White Sox | 0 | 1.018 | Carried forward |
| 2019 | Arizona Diamondbacks, Atlanta Braves | 0 | 1.018 | From transactions |
| 2020 | Atlanta Braves | 172 | 2.018 | From transactions |
| 2021 | Atlanta Braves | 172 | 3.018 | Carried forward |
| 2022 | Atlanta Braves | 172 | 4.018 | From transactions |
| 2023 | Atlanta Braves | 172 | 5.018 | From transactions |
| 2024 | Atlanta Braves | 163 | 6.009 | From transactions |
| 2025 | New York Yankees | 24 | 6.033 | 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.