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Competitive 12U–18U fastpitch teams training out of Grand Slam USA in Central Iowa, with year‑round development and a strong, high‑character culture.





Slammers Commitment
Slammers Attributes
- Athleticism
- High Softball IQ
- Dedication
- No Drama
- Coachable
- Sportsmanship
- Team Player
Iowa Slammers Fastpitch develops highly competitive players committed to rising to the next level. We provide the ultimate platform for players to reach their full potential through a mix of elite training, great sportsmanship, and an unbeatable team spirit!
Program Snapshot
Ages: Competitive 12U-18U Fastpitch Teams
Seasons: Spring, summer, and fall team seasons, with organized off-season training sessions.
Typical Investment: Around $1600 for the spring/summer season, and $800 for the fall season (fall showcase teams ~$1600).
Training Location: Grand Slam USA in Urbandale/Des Moines, a full-service indoor baseball and softball training center with tunnels, indoor turf, and professional instruction. (Walker Johnston and Walnut Creek LL for outdoor practices)
Development Focus: Hitting, Pitching, Defense, Game IQ, Athleticism, and preparation for the next level of softball.
Do you have what it takes to become a Slammer?
Above-average softball skills and athleticism for your age group.
Above-average commitment to improving as a softball player, in season and off-season.
Willingness to work on your own outside of scheduled team practices.
Openness to individual instruction with quality instructors during the off-season.
Strong character and reputation - coachable, low-drama, and a great teammate who gets along with others.
Training at Grand Slam USA
All Iowa Slammers teams train out of Grand Slam USA, Des Moines’ most complete indoor baseball and softball training center. The facility offers tunnels, indoor turf space, and access to professional instructors, giving Slammers players reliable year‑round space to work on hitting, pitching, defense, speed, and strength. This integrated environment allows athletes to combine team practices, individual lessons, and strength training in one location.
College Prep and Exposure
For players whose goal is to play at the college level, Iowa Slammers provides a framework to help families navigate that process. We guide athletes toward appropriate camps, showcases, and communication with college coaches, and we work to place players in competitive events that showcase their abilities. Our emphasis on daily development, character, and coachability helps players become the type of recruits college programs look for.
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