When Does 2025 Baseball Season Start. The official start date for the 2025 mlb season is march 18, 2025, as the dodgers will face the chicago cubs. While there may not be any more big league baseball until next spring, the baseball world has a lot to look forward to in 2025.
Here’s a look at the 2025 opening day schedule for thursday, march 27. When is mlb opening day 2025?