Welcome to the official site of Duncanville Diamond Association. DDA is a §501(C)(3) non-profit, all volunteer organization offering a complete baseball and softball program where boys and girls learn sportsmanship & teamwork while having fun at the same time.  Boys and girls can start at the age of 4 and continue in the program through the age of 18.  DDA does not have tryouts for recreational league play.  Every player that signs up gets to play.