The San Diego State Aztecs baseball team is the college baseball program that represents San Diego State University in the National Collegiate Athletic Association (NCAA)'s Division I. Along with the majority of the university's other athletic teams, the baseball team became a member of the Mountain West Conference during the 1999–00 academic year. Previously, they competed in the Western Athletic Conference. The Aztecs play their home games at Tony Gwynn Stadium on the SDSU campus in San Diego, California. The team was coached by Tony Gwynn himself (who played for the SDSU baseball and men's basketball teams as a student) from 2003 until his death in 2014.