 The PSWL consisted of 4 teams in Arizona that included college baseball players not only from Arizona, but from colleges and universities throughout the United States.The four teams included the Tucson Nationals, Casa Grande Cotton Kings, Mesa Garden of Gears and the Bisbee Copper Kings.Some games are played in Goodyear, Arizona and Green Valley, Arizona where former PSWL teams had been in the early 2000s.