Baseball Season Opening Day 2025 Schedule. Major league baseball on thursday announced start times for its entire 2025 calendar of games, including the regular season, spring training and the second annual. Mlb's traditional opening day will be thursday, march 27th featuring all 30 teams in action.

Here is everything you need to know to get ready for mlb’s return. Major league baseball on thursday announced start times for its entire 2025 calendar of games, including the regular season, spring training and the second annual.