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What We Offer
Club & High School Programs
Train and compete through Grand Slam club baseball, high school indoor leagues, and off-season training opportunities for serious players.​
Lessons, Camps, Clinics
Year-round individual lessons, small-group clinics, and seasonal camps led by experienced instructors focused on hitting, pitching, catching, and defense.
Facility Rentals
Reserve tunnels or indoor turf for individual work or full-team practices, with flexible options for travel, rec, and high school programs.
Iowa Slammers Fastpitch
The Iowa Slammers fastpitch program offers competitive 12U–18U teams focused on development, culture, and preparing athletes for the next level.
Programs Powered by Grand Slam USA
Grand Slam Strength
Grand Slam Strength delivers speed, strength, and agility training designed to help athletes move better, perform at a higher level, and stay healthy.
Why Train at Grand Slam USA?
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Over 30 years serving baseball and softball athletes in Greater Des Moines.​
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Professional instruction from experienced coaches and former college players.​
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Year-round indoor space for teams, small groups, and individual players.​
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Integrated support with club teams, Slammers fastpitch, and strength training.
