Welcome to the Idaho State Amateur Softball Association website - your official source for news about your favorite sport - SOFTBALL! IASA is a non-profit service organization, dedicated to developing and perpetuating interest in softball and furthering the spirit of sportsmanship within amateur sports.

What can organized ASA softball do for your community?

As the governing body of amateur softball in Idaho, IASA provides youth and adults an opportunity to participate in organized activities that afford them competition that is safety-oriented, not overly controlled, and most of all.... FUN while promoting good sportsmanship, developing citizenship and building character.

Code and rule changes

ASA Code Complete(2015)
ASA Code Changs (2015)
ASA Playing Rule Changes (2015)

Idaho ASA is proud to have Musco Lighting as a sponsor.