Phoenix Municipal Stadium is a baseball stadium, located in Phoenix, Arizona. It is often referred in short as Phoenix Muni. The stadium was built in 1964 and holds 8,775 people. It is currently the home to the Arizona State Sun Devils baseball program, having relocated to Phoenix Municipal Stadium at the start of their 2015 season. It is the former spring training home to the Oakland A's, having played their home games from 1982 to 2014. The San Francisco Giants held spring training at the ballpark from 1964 to 1981, when they moved to Scottsdale Stadium.