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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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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Youth Fall Clinics

We will once again be having our Youth Instructional Baseball and Softball Clinics. The clinics will be for ages 7-13 years old and is available for all skill levels. The clinics will be 6 consecutive Sundays beginning September 11th. They will be at Walnut Creek Little League. Call us, stop in or email us to register today!

Fall Baseball Clinic 2016

Fall Softball Clinic 2016

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High School Fall League

Attention Customers:
The time of year is here to sign up for our Annual High School Fall Baseball League. Grand Slam USA is organizing its 19th annual Fall Baseball League along with our high school fall skills clinics. The league is for 9th through 12th graders who have a sincere desire to improve their baseball skills. Games will start August 21st, 2016. We will be playing one nine-inning game for eight consecutive Sundays. The eighth week of league play will be the first round of the tournament. Four teams will advance to play on October 16th. Grand Slam USA is also offering high school skills clinics. These clinics will consist of infield/outfield, pitching/catching, and hitting. These clinics are for serious players who are interested in improving and developing their skills.
Please see the attached form below for more info.  To register print off the form, email/fax to Grand Slam, or you can call Grand Slam at 515-278-1070.
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Mini Clinics

We are offering a 3 Week Mini Clinic that will focus on getting players ready for the upcoming season. This program is limited to 3 players per group and will incorporate the advantages of training in a “state-of-the-art” facility and learning the most advanced techniques. The Three Week Mini Clinic offers players the opportunity to maximize their potential throughout the season! The clinic is limited to 3 players per session. Our clinic links are listed below. To register you can stop in, call, email or fax us.





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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