to the official website of the National Adult Baseball Association, America's premier adult amateur baseball organization. NABA is headquartered in Denver, Colorado, and we offer competitive and recreational baseball in more than 102 leagues in more than 40 states. There are currently more than 50,000 player-members playing America's pastime on weekends and in twilight leagues across the nation.

For more about the NABA and how you can become a part of this great organization, click on the Sign Up and Play link in the top menu. You'll find a signup form for individual players looking to join a team, as well as a form for those who are interested in playing in one of the many tournaments the NABA offers. Or, click on Start A League to develop a NABA league in your city. Click on find a league to explore for more information about a particular league in the area.

Attention League Presidents-To access NABA forms you need to run your league smoothly and efficiently, click on the League Dugouts link.  You will need to signin to access this area of the website.   If this is the first time you've logged in you will need to retrive you password and user name.  Click on Presidents Dugout in the top menu for more details.  If you have any questions please call our national office at 1-800-621-6479.

Start Your Own League

Welcome to the NABA, where adults of all ages and abilities can find a wholesome and satisfying opportunity to play America’s favorite pastime—–BASEBALL, and where YOU have a terrific opportunity to become a community leader and establish yourself as a successful small business entrepreneur.    Please read the enclosed information carefully and thoroughly.  It will give you a better idea of what you can expect in the event you are selected to fill the position of NABA League President in your area, and what we can expect from you.  If you are selected as a League President, you’ll be joining over 100 others from all over the country, who provide a great service to their communities by establishing a well organized program, backed by one of the nation’s fastest growing Adult Baseball organization.  

We are looking for LEADERS—–self-starters who will work with our National staff to build and maintain a well structured, fun and competitive baseball league in their communities.  NABA will provide you with lots of assistance and materials to make the job easier.  Once you’re accepted as a League President and officially signed an agreement, we will give you password protected access to our League President's Dugout, loaded with ideas and suggestions on how to get things going in your area.  NABA will provide you with attractive, full color NABA posters that can be placed around your area to spread the word that NABA is coming to town.  We’ll also provide you with a complete NABA League President Manual—an invaluable, step-by-step guide to organizing and operating a successful NABA league.  And, we will make available to you brochures that tell prospective players, player-managers, and potential field providers what NABA is all about. 

For detailed information pertaining to starting your own league and why you would want to affiliatie with the National Adult Baseball Association please click on the link below.  

Starting a League Info: Click here.


NABA League President Duties

The most important functions of a League President are:

Obtain Fields

Find, Negotiate with Umpires   

Collect League Fees

Communicate, Administer


If this sounds like something YOU would like to be a part of, tell us about yourself by completing the league president application below.  If you have any further questions, please do not hesitate to contact us at the NABA National Office.

5944 S. Kipling St.
Suite 200
Littleton, Colorado 80127
Phone: 303.639.9955
Fax: 303.639.6605

If you are interested in filling out an application to become a president of a League in your area: Click here.


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