When Does Mlb Season Start In 2025. Mlb's traditional opening day will be. The los angeles dodgers and shohei ohtani will open the 2025 season in tokyo against the chicago cubs on march 18 and the athletics will start the home portion of their first.

When does mlb spring training begin? The 2025 mlb spring training schedule starts on february 20, when the los angeles dodgers and chicago cubs.