- ASA, Nas, O11, Nas -

USA Softball About Portal Media Play USA Softball Umpires National Teams College Corner Devon Park National Softball Hall of Fame Museum and Gift Shop Safe Softball Resources An Introduction to USA Softball USA Softball USAS is the National Governing body of softball in the United States including regulating competition to ensure fairness and equal opportunity to the millions of players who participate in the sport. USAS has become one of the nations largest and fastest growing sports organizations and now sanctions competition in every state through a network of statemetro associations. USAS has grown to over 120000 teams today representing a membership of more than one million. USA SOFTBALL HEADLINES U.