When Is Baseball Opening Day 2025 Season. The official start date for the 2025 mlb season is march 18, 2025, as the dodgers will face the chicago cubs. Opening day for the 2025 regular season will kick off on march 27, 2025.
The 2025 regular season will be concluded on sunday 28 september. Here’s a look at the 2025 opening day schedule for thursday, march 27.