Spring Training 2025 Arizona Dates. 2025 spring training reporting dates: 20, as the los angeles dodgers host the chicago cubs in glendale, ariz., to open the cactus league season.

Espn has the full 2025 arizona diamondbacks spring training mlb schedule. Major league baseball today announced that 2025 spring training will officially begin on thursday, february 20th as the los angeles dodgers host the chicago cubs in glendale, arizona to open the cactus.