Mlb 2025 Schedule Release Date Release Date. All 30 teams are scheduled to play on march 27, marking the earliest opening day other than international games, mlb announced thursday in revealing next year's regular. It's the earliest opening day in mlb history.

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.