Former

• Anaheim Valencias - 1947-48
• El Centro Imperials
  El Centro Imperials
  The El Centro Imperials are an inactive independent professional baseball team based out of El Centro, California. Founded in 1947 and revived on April 3, 2009, the Imperials were introduced as one of the four charter members of the new Arizona Summer League, an instructional summer professional...
  
   - 1947-50 (moved to Southwest International League, 1951)
• Las Vegas Wranglers
  Las Vegas Wranglers (baseball)
  The Las Vegas Wranglers were a minor league baseball team that played in various leagues in the 1940s and 1950s. They were Las Vegas' first professional team in any sport.-The first year:...
  
   - 1947-50 (moved to Southwest International League, 1951-52)
• Mexicali Aguilas - 1948-49; 1950 (moved to Southwest International League, 1951-52, and Arizona-Texas League, 1953-54)
• Ontario Orioles - 1947
• Porterville Packers - 1949-50
• Reno Silver Sox
  Reno Silver Sox (minor league team)
  The Reno Silver Sox were a minor league baseball team that existed on and off from 1947 to 1992. The team name is derived from the nickname of Nevada, the "Silver State". There was another baseball team known as the Reno Silver Sox who played in the Golden Baseball League...
  
   - 1947-49 (moved to Far West League
  Far West League
  The Far West League was a "Class C" league in Minor League Baseball that had eight teams and operated from 1948-1951.-Cities represented:*Eugene, OR – Eugene Larks *Klamath Falls, OR – Klamath Falls Gems...
  
  , 1950-51)
• Riverside Dons - 1947; 1949
• Riverside Rubes - 1948; 1950
• Salinas Colts
  Salinas Colts
  The Salinas Colts were a Sunset League baseball team based in Salinas, California, USA that existed for part of the 1949 season. Managed by Bruce Ogrodowski, they moved to Tijuana on August 5, becoming the Potros de Tijuana. Prior to the move, they had an average attendance of 600.They were...
  
   - 1949
• San Bernardino Pioneers - 1949-50
• San Bernardino Valencias - 1948
• Tijuana Potros
  Tijuana Potros
  The Tijuana Cimarrones are an inactive professional independent baseball franchise based in Tijuana, Baja California, Mexico. They were originally a minor league baseball team in Liga Mexicana de Béisbol , but joined the Golden Baseball League as an expansion team in 2009...
  
   - 1949-50 (moved to Southwest International League, 1951-52)
• Yuma Panthers
  Yuma Panthers
  The Yuma Panthers were a Sunset League and Southwest International League baseball team based in Yuma, Arizona, USA. Frank Gabler and Ed Mayer played for them....
  
   later Yuma Indians (baseball)- 1950 (moved to Southwest International League, 1951-52)