Los Angeles Angels · C · Arbitration eligible
Tyler Heineman has an estimated 5 years and 64 days of major league service time — 5.064 in the notation clubs use, from 924 days credited on a major league roster.
| Season | Club | Days | Running total | How this season is known |
|---|---|---|---|---|
| 2019 | Miami Marlins | 27 | 0.027 | From transactions |
| 2020 | San Francisco Giants | 94 | 0.121 | From transactions |
| 2021 | Philadelphia Phillies | 172 | 1.121 | From transactions |
| 2022 | Pittsburgh Pirates, Toronto Blue Jays | 172 | 2.121 | From transactions |
| 2023 | Pittsburgh Pirates, Toronto Blue Jays | 69 | 3.018 | From transactions |
| 2024 | Boston Red Sox, Toronto Blue Jays | 46 | 3.064 | From transactions |
| 2025 | Toronto Blue Jays | 172 | 4.064 | From transactions |
| 2026 | Los Angeles Angels, Toronto Blue Jays | 172 | 5.064 | 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.