Train smarter. move better. play bigger.

A National Network, Now in Iowa
GRB Iowa Rays are part of a national organization with 6 locations across the Midwest, 118 teams, and a track record that includes 1,464 college commits, 479 D-1 commits, 71 MLB Draft picks, and 7 Major League players.
Players at GRB Iowa have the opportunity to compete with GRB National teams at premier events including the WWBA World Championships, Jupiter WWBA Senior World Championship, and Fall National Teams from Freshman to Senior year.
One organization. One standard. Endless opportunities.
Become a Member
Elevate your game & join an exclusive community of athletes at our state-of-the-art training facility, designed to transform your performance & redefine your limits. Every athlete gets access to elite-level tools used by collegiate & MLB programs. We use this data to monitor growth & improve performance over time.
We offer three unique memberships designed to support the full development of student-athletes - on the field, in the weight room & in the classroom. Choose one or combine them for a complete training experience.
The PIT Powered by Engineered Performance
We've partnered with Engineered Performance by DMOS to provide cutting-edge performance training, designed to take athlete's strength, speed & rotational power to the next level.
All training is led by certified DMOS Engineered Performance coaches & takes place within the GRB Iowa training facility.
Monday - Friday 9am to 7pm
Saturday - Sunday 9am to 2pm
©2025 by GRB Academy Iowa LLC