Big West

The Cal Poly Mustangs baseball team represents California Polytechnic State University which is located in San Luis Obispo, CA. The Mustangs are a NCAA Division I college baseball program and along with the other Cal Poly athletic teams with the exception of swimming, wrestling and football, the baseball team competes in the Big West Conference.

The Cal State Fullerton Titans baseball team represents California State University, Fullerton in NCAA Division I college baseball. Since beginning Division I play in 1975, the Titans have never had a losing season. They are supplied by Easton.

The Cal State Northridge Matadors baseball team represents California State University, Northridge in the sport of baseball. The team competes in Division I of the National Collegiate Athletics Association and in the Big West Conference. They are currently led by head coach Greg Moore, who coached his first season in 2014.

The Long Beach State 49ers baseball team is the college baseball program that represents California State University, Long Beach. Although all Long Beach State sports teams are officially known as the 49ers, the baseball team is generally referred to as the "Dirtbags". Their colors are black and gold.

The UC Davis Aggies baseball team represents the University of California, Davis in the sport of baseball. The team competes in Division I of the National Collegiate Athletics Association (NCAA) and in the Big West Conference. They are currently led by head coach Matt Vaughn, who has held the position since 2012.

The UC Irvine Anteaters baseball team is the varsity intercollegiate baseball program of the University of California, Irvine. The team's home venue is Cicerone Field located on campus in Irvine, California. UC Irvine baseball has been a member of the NCAA Division I Big West Conference since the start of the 2002 season which was the Anteaters' first season of play following the university's decision to revive its baseball program after the sport had been dropped following the 1992 season.

The UC Riverside baseball team is the varsity intercollegiate baseball team of the University of California, Riverside, located in Riverside, California, United States. The program has been a member of the NCAA Division I Big West Conference since the start of the 2002 season. The program's home venue is the Riverside Sports Complex, located on the university's campus.

The UC Santa Barbara Gauchos baseball team represents the University of California, Santa Barbara in the sport of baseball. The Gauchos compete in Division I of the National Collegiate Athletic Association (NCAA) through the Big West Conference. They are currently led by head coach Andrew Checketts, who led his third season with the Gauchos in 2014.

The Hawaii Rainbow Warriors baseball team is a varsity intercollegiate athletic team of the University of Hawaii at Manoa in Honolulu, Hawaii, USA. The team is a member of the Big West Conference, which is part of the National Collegiate Athletic Association's Division I. Hawaii's first baseball team was fielded in 1923. The team plays its home games at Les Murakami Stadium in Honolulu, Hawaii. The Rainbow Warriors are coached by Mike Trapasso.