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.

Read More »

April 15th Lesson Sign ups

April 15th starting at 7:30AM, you can begin to sign up for May-July Lessons.  Please use our new scheduling software to do so.  You can find the link at the top of the home page of our website.  Follow the on screen instructions to begin the process.

If you have any questions, please call Grand Slam USA at 515-278-1070.

Read More »

Softball Clinics

We are now offering Buddy Clinics! These clinics are designed for you and a buddy to learn fundamentals, improve skills and learn the most advance techniques in Softball Hitting in an individualized environment. Below are the registration forms. You can also sign up by calling 278-1070.

Softball hitting Buddy Clinic 2015


We are offering Softball Hitting and Slappers Clinics! They will be grouped by age (7-10) (11-13) (14-18) for the Hitting Clinics. The Hitting Clinics are 6 weeks. The Slappers Clinics are 4 weeks and are for ages (10-18). Our programs are limited to 6 players per group and will incorporate the advantages of training in a “state-of-the-art” facility and learning the most advanced techniques involved in hitting. The Development Program offers players the opportunity to maximize their potential  leading up to their first day of practice. Don’t wait for the season to begin, start working NOW!!! To sign up click on the link below.

Slappers Clinic

Softball Hitting 2015

Read More »

2015 Clinics

Buddy Clinics are now available! These clinics are 4 weeks long and are 30 minutes per session. They are designed for you and a buddy to not only learn fundamentals, but improve current skills and learn advanced techniques in a individualized environment.Below are the registration forms for the clinics. You can also call us at 278-1070 to get signed up.

Buddy Clinic 2015 hitting

Buddy Clinic 2015 pitching

Softball hitting Buddy Clinic 2015

Buddy Clinic Catching 2015



Our Clinics start up again in January. Our clinics are 6 weeks. We offer Hitting, Pitching,Catching, and Baseball Fundamentals. Each clinic has multiple sessions. We only allow 3 players per session so they get a lot of one on one instruction.  Below are the sign up forms for each clinic. You can also call us at 278-1070

2015 Hitting

2015 Catching

2015 Pitching

2015 Baseball Fundamentals


Softball Clinics:


Softball Hitting 2015


Slappers Clinic

Read More »

2014 Christmas Camp

Attention Customers, Grand Slam USA is now taking registration for our 2014 Christmas baseball camp.  During the camp, we will work on every phase of baseball from hitting, pitching, fielding, baserunning, sliding and everything in between.  Players will be put through drills and instruction that will be reinforced through games, contests and the use of top quality training equipment.  Camp is limited to 40 players.  Sign up early!

The camp will run from December 29th through December 31st, from 9am until 12noon.. Any questions call Grand Slam USA at 515-278-1070.

Attached is the registration form.

2014 Christmas Camp Registration Form

Read More »

2014 Fall Clinics

Attention Customers: SPOTS ARE LIMITED

Grand Slam USA now has registration forms available for our 6 week Fall Clinics for 2014. All clinics are held at our indoor Grand Slam USA facility and these clinics include baseball fundamentals, fielding, pitching, and catching.  We did have  Hitting Clinics, but they are full. If you would like to set up a Hitting Clinic, get a group of 3 together and we can set one up. Groups can call us to set up a time and date.You can sign up for Clinics online or come into Grand Slam to register. The registration forms are attached to the links below, if you have any more questions please call Grand Slam at 515-278-1070.

Baseball Fundamentals Clinic Form 2014

Fielding Clinic Form 2014

Pitching Clinic Form 2014


Read More »

Enter your email address to subscribe to this blog and receive notifications of new posts by email.

Join 79 other subscribers

2014 Summer Clinics

At Walnut Creek Little League
9:00AM - 12 Noon
Ages 7-12

Grand Slam USA announces its Summer Baseball Clinics. This year, Grand Slam will be offering three different 6 week clinics that will cover Hitting and Bunting, Infield and Outfield, Pitching and Catching (positional). Each camper will receive a Grand Slam 2014 Summer Clinic t-shirt)
Please see the Lessons/Clinics/Camps page to print off the registration form.

Grand Slam USA Partners

Grand Slam USA and Peak Performance are glad to welcome F3 Fire Basketball to the facility! F3 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.

Please visit their websites below for more information on Peak Performance and F3 Basketball

Get In Touch!

Address: 4137 120th Street, Urbandale IA 50323

Telephone: 515.278.1070

FAX: 515.278.0848