U.S. Adult Baseball

Founded in the Fall of 2013, U.S. Adult Baseball provides National Tournaments, Rankings, and low cost Affiliation options for Men’s Amateur Baseball teams throughout the country.

2021 National Tournament Calendar

Spring Training Classic

January 22 – 24, 2021
Jackie Robinson Training Complex
– Vero Beach, FL

Las Vegas Open

September 4-6, 2021
Desert Diamonds Baseball Complex – Las Vegas, NV

USAB World Series

35+/45+ Divisions, Sep 23 – 26, 2021
25+ Division, Sep 30 – Oct 3, 2021
The Ripken Experience – Myrtle Beach, SC

Host a Regional Qualifier Tournament for the USAB World Series


  • Potential revenue for your league.
  • Tournament Operations support from our National Office.
  • Marketing and Advertising support from our National Office.
  • Championship team will earn an automatic birth ( FREE ENTRY ) to the USAB World Series in Myrtle Beach.

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Complete this form to join our mailing list and receive updates on tournaments and more!