Indoor Baseball and Softball Training Facility

is located in Urbandale and is central Iowa’s most experienced indoor training facility for baseball, softballand strength and conditioning. Grand Slam U.S.A. has been serving Des Moines and the surrounding areas for over 15 years. A number of players that we have helped develop over the years have earned high awards including: All-State andAll-American honors. Some have even earned professional contracts. Grand Slam U.S.A.’s coaching staff has over 20 years experience working with kids in private lessons, small groups and camps. We pride ourselves in offering the highest quality instructors, equipment, and facility to meet anyone’s needs, regardless of what level they are trying to reach.

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Grand Slam Apparel

The Grand Slam USA Fall apparel store is now open! Grand Slam has teamed with Bill Whiteley and Decker Sports to provide a web store for the general public to order Grand Slam Merchandise, as well as a separate web store for team uniforms, apparel and equipment!

We have everything from hats to t-shirts, hoodies, shorts, women’s apparel and more! The link is listed below.

grand-slam-coaches-pullover grand-slam-ua-womens-long-sleeve


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Christmas Camp

Christmas Camp

December 27th-29th, 2016
9am – 12 noon
Ages 7-12 (limited to 40 players)

Our camps focus on developing a well rounded player. Players will be divided into groups according to age and/or ability.
Attention will be given to hitting, pitching, catching, fielding, mental aggressiveness, ball concentration, offensive/defensive drills,
sliding, conditioning and more. Skill development both physically and mentally with be emphasized throughout the camps.

See the flyer below to register


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2017 Indoor Baseball Hitting League

Grand Slam is once again having an Indoor Baseball Hitting League to give pitchers, catchers and hitters an opportunity to develop fundamentals and improve their skills in the Winter months. The league is comprised of 2 age groups (Fresh/Soph) and Varsity. There will only be 6 teams per age group!
To register or for more information click on the link below. You can also call us at 515-278-1070.


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Fall Clinics

This Fall once again Grand Slam will be offering 6 week developmental clinics. The clinics will be run by our trained Grand Slam Staff and will incorporate fundamentals as well as innovative drills and techniques. Below are the September/October Clinics and our November/December Clinics. To register stop in, call or email us.

Fall Baseball Hitting Clinic Form 2016

Fall Softball Hitting Clinic Form 2016

Pitching Clinic Form 2016

Softball Pitching Clinic Form 2016

Catchers Clinic Form 2016

Baseball Fundamentals Clinic Form 2016

Fielding Clinic Form 2016

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14U Tryout

Grand Slam will be holding a tryout on Saturday, August 20th at Noon for our 14U Red team. The 2017 14U Red team will be playing at the AAA/Major level. The tryout will be run by Trey Cook and Mick Delaney, who are 2 of the 3 14U Red coaches. Players will be throwing, hitting, fielding and running. Pitchers will also throw bullpens.

Tryouts are free. If you would like to sign up for the tryout please call Grand Slam at 278-1070. Ask for Mick, Carver or Jim

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2016 Clinics

Grand Slam USA announces January-April Softball and Baseball Clinics! Grand Slam will be offering 6 week clinics that will cover Hitting, Fielding, Pitching and Catching (positional) and Fundamentals for both Softball and Baseball. Please see the Lessons/Clinics/Camps page to print off the registration form.

Grand Slam USA Partners

Grand Slam USA is glad to welcome Iowa Fire Basketball to the facility! Iowa Fire Basketball is a not-for-profit program targeted at building, educating, and training our youth in competitive basketball, while mentoring life skills for each player to enable them to reach their full potential to perform at higher levels, on and off the court.

For more information go to -

I will sell your home, at a price acceptable to you, or I will sell it for free. Call Sock Spearman at (515) 209-3155

Get In Touch!

Address: 4137 120th Street, Urbandale IA 50323

Telephone: 515.278.1070

FAX: 515.278.0848