Mlb Scores Opening Day 2025. Opening day in north america is 12 days later, with all 30 teams playing. Mlb opening day in 2025 is march 27.

The tokyo series will be the curtain raiser for the opening day when all 30 teams will be in action. While the cubs and dodgers will kick things off earlier, mlb’s traditional opening day presented by chevrolet will feature all 30 teams in action.