When Does Spring Training 2025 Start. The astros will play the nationals in their 2025 spring breakout game on march 14 at cacti park of the palm beaches. — the seattle mariners today announced their 2025 cactus league spring training schedule.

The 2025 spring training slate will officially begin on thursday, february 20th as the los angeles dodgers and chicago cubs open the cactus league season at 3:05 p.m. So as clubs prepare to report to arizona and florida to gear up for the 2025 season, here is everything you need to know, including start dates for workouts and games for all 30 teams.