Announcing The 2019 Grand Slam Summer Jam!

June 7-9, 2019

Go to our Information Page to learn more.

We look forward to seeing all of the teams for a fun-filled weekend of softball!

Per Team Fee - $550

RBGSL has been hosting its All-Star post-season tournament, the "RB Grand Slam Summer Jam" for more than 30 years.  The tournament typically hosts teams from all over southern California, including San Diego, Riverside, Orange and Los Angeles counties.

Please email our Tournament Director, Kevin Huey, with any questions at [email protected].

  Don't forget the many local attractions while you are here as well!

Balboa Park
Sea World
San Diego Zoo and San Diego Zoo Safari Park
Belmont Park
Many Great Beaches and more!