- The MLB regular season ends on Sept. 28.
- Minor league seasons end at different points in September.
- The College World Series takes place at the end of June.
The baseball season is the longest of any major sport, with MLB teams playing 162 regular-season games each year. This means MLB odds are available throughout the summer months, with games played every day from late March to the end of September, apart from the All-Star break.
Future markets in BetMGM’s baseball odds pages show how much can change during a season.
When Does the MLB Baseball Season End in 2025?
The 2025 MLB regular season ends on Sept. 28.
The wild-card round of the playoffs will be played soon after.
When Does the Triple-A Baseball Season End?
The final day of the Triple-A baseball season in 2025 is Sept. 21.
All 30 teams are in action on the final day, with six games beginning at 1:05 p.m. ET.
When Does the Double-A Baseball Season End?
The 2025 Double-A baseball season ends on Sept. 14.
Postseason play will begin in the following days.
When Does the Single-A Baseball Season End?
The 2025 Single-A baseball season ends on Sept. 7. This is two weeks before the end of the Triple-A season and one week before the end of the Double-A campaign.
Three games begin at 12:00 p.m. ET on the final day of the regular season.
When Does the College Baseball Season End?
The college baseball season ends with the final game of the College World Series on either June 22 or 23.
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