Sun Devil Stadium is an outdoor football stadium on the campus of Arizona State University in Tempe, Arizona, United States. It is home to the Arizona State Sun Devils football team of the Pac-12 Conference. The stadium's seating capacity as of 2018 is 56,634,reduced from a peak of 74,865 in 1989. The natural grass playing surface within the stadium was named Frank Kush Field in 1996 in honor of the former coach of the Sun Devil football team. The stadium underwent a five-year, $304-million renovation that was completed in August 2019. It was the only major football stadium in the Phoenix metropolitan area until the construction of State Farm Stadium in Glendale in 2006.