Michael Fulmer

New York Yankees · P · Free agency eligible

Service time9.029
Days credited1577
MLB debut2016-04-29

Season by season

SeasonClubDaysRunning totalHow this season is known
2016Detroit Tigers1570.157From transactions
2017Detroit Tigers1721.157From transactions
2018Detroit Tigers1722.157From transactions
2019Detroit Tigers1723.157From transactions
2020Detroit Tigers1724.157From transactions
2021Detroit Tigers1725.157From transactions
2022Detroit Tigers, Minnesota Twins1726.157From transactions
2023Chicago Cubs1727.157From transactions
2024Boston Red Sox1728.157From transactions
2025Boston Red Sox, Chicago Cubs349.019From transactions
2026Los Angeles Angels, New York Yankees109.029From 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.

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 2026-08-27.

Independent project, not affiliated with or endorsed by Major League Baseball or the MLBPA.