When Does 2025 Baseball Season Start. The 2025 mlb season is set to begin on march 26, 2025, with the regular season running through october 4, 2025. When does mlb season start by a player 2025?
The 2025 season will begin in japan at the tokyo dome, with the dodgers and cubs. Major league baseball announced on thursday that 2025 spring training will officially begin on thursday, feb.