The Seattle Mariners made several moves to their coaching staff on Tuesday. The big headliner of the transactions was decade-long Atlanta Braves coach Kevin Seitzer joining the Mariners in the same role and Edgar Martinez overseeing the hitting program as the Senior Director of Hitting Strategy.

The Mariners are expected to formally announce their 2025 coaching staff in the coming days, potentially as soon as Tuesday, and Edgar Martinez will indeed return but in a broader role, specifically overseeing the club’s overall hitting program,

The Seattle Mariners have moved closer to finalizing their MLB coaching staff for the 2025 season and could make it official in the coming days. The team is set to announce the addition of two new hitting coaches and also confirm that Edgar Martinez will still have a major role and oversight on the Mariners’ overall hitting philosophy.