Tyron Guerrero

Boston Red Sox · P · Pre-arbitration

Service time2.099
Days credited443
MLB debut2016-05-17

Season by season

SeasonClubDaysRunning totalHow this season is known
2016San Diego Padres30.003From transactions
2017Miami Marlins00.003From transactions
2018Miami Marlins1721.003From transactions
2019Miami Marlins1722.003From transactions
2020Chicago White Sox02.003From transactions
2021Chicago White Sox02.003From transactions
2022Chicago White Sox02.003Carried forward
2023Cincinnati Reds02.003From transactions
2024Los Angeles Angels02.003From transactions
2025Los Angeles Angels02.003Carried forward
2026Boston Red Sox962.099From 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 2026-08-25.

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