WNBA Team History The Women’s National Basketball Association (WNBA) is a professional basketball league in the United States. It is currently composed of twelve teams. The league was founded on April 22, 1996, as the women’s “counterpart” to the National Basketball Association (NBA), and league play started in 1997. Atlanta Dream Established: 2008 Championships: 0See Team HistoryChicago Sky Established: 2006 …