Pacific 12

The Arizona State Sun Devils baseball program is part of the Pacific-12 Conference. Since it became a member of the Pac-12 it has the highest winning percentage, at .681, of all schools that participate in division I baseball within the conference. ASU's NCAA leading 53 consecutive 30 win seasons is the most ever compiled in the nation. The Sun Devils' only losing season occurred in 1963.

The Stanford Cardinal baseball team represents Stanford University in NCAA Division I college baseball. Along with most other Stanford athletic teams, the baseball team participates in the Pacific-12 Conference. The Cardinal play their home games on campus at Klein Field at Sunken Diamond, and they are currently coached by Mark Marquess.

The Oregon State Beavers baseball team represents Oregon State University in NCAA Division I college baseball. The team participates in the Pacific-12 Conference. They are currently coached by Pat Casey and assistant coaches Pat Bailey, Nate Yeskie, and Andy Jenkins. They play home games in Goss Stadium at Coleman Field.

The Arizona Wildcats baseball team is the intercollegiate men's baseball program representing the University of Arizona in Tucson, Arizona, United States. The team competes in the Pacific-12 Conference (Pac-12) of NCAA Division I.

The California Golden Bears baseball team represents the University of California in NCAA Division I college baseball. Along with most other California athletic teams, the baseball team participates in the Pacific-12 Conference. The Bears play their home games at Evans Diamond, and they are currently coached by David Esquer.

The UCLA Bruins baseball team is the varsity college baseball team of the University of California, Los Angeles. Having started playing in 1920, the program is a member of the NCAA Division I Pacific-12 Conference. It plays its home games at Jackie Robinson Stadium.

The Oregon Ducks baseball team represents the University of Oregon in NCAA Division I college baseball in the Pacific-12 Conference. The head coach is George Horton and home games are played on campus at PK Park.

The USC Trojans baseball program represents the University of Southern California in college baseball. Established in 1888, the team is a member of the National Collegiate Athletic Association and the Pacific-12 Conference. The head coach of the Trojans is Dan Hubbs, who has held the position since the start of the 2013 season. USC home's field is Dedeaux Field, which is named in honor of former head coach and National College Baseball Hall of Fame inductee Rod Dedeaux.

The Utah Utes baseball team represents the University of Utah in NCAA Division I college baseball.

The Washington Huskies baseball team is the varsity intercollegiate baseball team of the University of Washington, located in Seattle, Washington, United States. The program has been a member of the NCAA Division I Pacific-12 Conference since the start of the 1960 season, preceded by the Pacific Coast Conference. The team has played at Husky Ballpark since 1998; the on-campus venue was renovated extensively for the start of the 2014 season. Lindsay Meggs has been the program's head coach since the start of the 2010 season.

The Washington State Cougars baseball team is the varsity intercollegiate baseball team of Washington State University, located in Pullman, Washington. The Cougars' home venue is Bailey-Brayton Field, first opened 35 years ago for the 1980 season and located on the university's campus. Head coach Marty Lees took over the program ahead of the 2016 season.