The BashBall Walnut Creek fall league runs for eight weeks starting Sunday, September 13, 2026. All teams will practice and play every Sunday regardless of their seeding in the BashBall Playoffs and World Series. Dates of play are:

• Week 1: Sunday September 13
• Week 2: Sunday, September 20
• Week 3: Sunday, September 27
• Week 4: Sunday, October 4
• Week 5: Sunday, October 11
• Week 6: Sunday, October 18
• Week 7: Sunday, October 25 (Playoff Weekend - All Teams Compete)
• Week 8: Sunday, November 1 (World Series Weekend - All Teams Compete)