Seattle Mariners Spring Training Schedule 2025. Includes game times, tv listings and ticket information for all mariners games. The mariners are set in center field with julio rodríguez, but they could use a veteran presence to stabilize a corner spot.

This is a tentative seattle mariners 2025 spring training schedule, subject to changes and additions. Traditional opening day, featuring all 30 major league clubs, will take place on thursday, march 27.