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Grand Slam U.S.A. announces its Summer Baseball/Softball Camp! During the camp, we will work on virtually every phase of baseball and softball from hitting, pitching, fielding, baserunning, sliding and everything in between.  Players will be put through drills and instruction that will be reinforced through games, contests and the use of top quality training equipment.  Camp is limited to 50 players per day.  Sign up early!



All Sessions are held at Walnut Creek Little League from 9am-12pm

*In the event on inclement weather camp will be moved to Grand Slam USA

Hitting: Monday, June 10, 17, 24, July 8, 15, 22

Fielding: Tuesday, June 11, 18, 25, July 9, 16, 23

Pitching/Catching: Wednesday, June 12, 19, 26, July 10, 17, 24




One Clinic: $250

Two Clinics: $375

Three Clinics: $450

*Upon registration, please indicate which clinics you are registering for in the notes sections.

Extended Care

Because everybody’s schedule is a bit different, Grand Slam U.S.A. has an extended care option that ensures supervision until parent(s) arrive.  Campers that need to come early can be dropped off at Walnut Creek Little League at 8 a.m. and can be transported back to Grand Slam following camp where parent can pick them up anytime from 12-5:30PM.  Campers will have access to unlimited hitting in the facility during this time.  Cost is an additional $50 for one day, $75 for two days, and $100 for three day per week. To register for Extended Care, please call Grand Slam to register.

Refund Policy

Registered campers that are unable to attend will be issued a store credit for future camps, clinics, or lessons. Exceptions may be made in the event of injury. With prior notice of missed days, campers will be granted 1 individual lesson credit for make ups per missed day, up to 3 missed days. 

Summer Camp Registration


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