When Is Cubs Opening Day 2025. — the 2025 mlb season began in korea with the dodgers and padres meeting in the seoul series, followed by all 30 clubs slated to play on opening day on thursday, march. — cubs 2025 opening day depth chart finalized.
The seoul series will be the opener of the 2025 mlb. — the cubs begin their 2025 regular season on thursday in a prime time matchup against the defending world series champion rangers.