Griffin Jax

Tampa Bay Rays · P · Arbitration eligible

Service time5.073
Days credited933
MLB debut2021-06-08

Season by season

SeasonClubDaysRunning totalHow this season is known
2021Minnesota Twins910.091From transactions
2022Minnesota Twins1721.091From transactions
2023Minnesota Twins1722.091Carried forward
2024Minnesota Twins1723.091Carried forward
2025Tampa Bay Rays, Minnesota Twins1724.091From transactions
2026Tampa Bay Rays1545.073From 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.