The 2026 NPB regular season runs from late March to early October across 12 teams in two leagues, with the Climax Series in October and Japan Series starting late October — 143 games per team, with most games at 18:00 weeknights.
When is baseball season in Japan?
The NPB regular season runs from late March to October, with playoffs (Climax Series) in October and the Japan Series (championship) in late October/November. Games are played almost every day of the week during the season.
Game schedule
Weekday games: Usually 18:00 start (night games). Weekend games: 14:00 or 18:00 start. Games are played Tuesday through Sunday, with Monday as the regular off day (though not always).
How to check the schedule
Visit npb.jp (the official NPB website) for the full schedule. Each team's official website also has their schedule. Google "NPB schedule 2026" for English-language resources. Schedules are released before the season starts (usually February).
Best months for tourists
April-May: Pleasant weather, cherry blossom season overlaps with opening games. September-October: Pennant race excitement, cooler weather. Avoid July-August for outdoor stadiums unless you handle heat well (or choose dome stadiums).