List of California League stadiums

There are eight stadiums in use by California League baseball teams, all located in California. The oldest stadium is Excite Ballpark (1942) in San Jose, home of the San Jose Giants. The newest stadium for the 2026 season will be ONT Field in Ontario, home of the Ontario Tower Buzzers. Two stadiums were built in the 1940s, three in the 1990s, two in the 2000s, and one in the 2020s. The highest seating capacity is 10,650 at Chukchansi Park in Fresno, where the Fresno Grizzlies play. The lowest capacity is 2,468 at Valley Strong Ballpark in Visalia, where the Visalia Rawhide play.

Stadiums and Map

Current stadium locations:

Name	Team	City in California	Opened	Capacity	Ref.
Chukchansi Park	Fresno Grizzlies	Fresno	2002	10,650	^[1]
ONT Field	Ontario Tower Buzzers	Ontario	2026	6,500	^[2]
Excite Ballpark	San Jose Giants	San Jose	1942	4,200	^[3]
Banner Island Ballpark	Stockton Ports	Stockton	2005	5,300	^[4]
San Manuel Stadium	Inland Empire 66ers	San Bernardino	1996	8,000	^[5]
Lake Elsinore Diamond	Lake Elsinore Storm	Lake Elsinore	1994	7,866	^[6]
LoanMart Field	Rancho Cucamonga Quakes	Rancho Cucamonga	1993	6,200	^[7]
Valley Strong Ballpark	Visalia Rawhide	Visalia	1946	2,468	^[8]

^ "Chukchansi Park". MiLB.com. Minor League Baseball. Retrieved July 24, 2021.
^ Cannon-Tran, Mercedes (September 3, 2025). "Ontario baseball stadium is ready for takeoff with ONT partnership". Daily Bulletin. MediaNews Group. Retrieved October 3, 2025.
^ "Excite Ballpark". MiLB.com. Minor League Baseball. Retrieved July 24, 2021.
^ "Banner Island Ballpark". MiLB.com. Minor League Baseball. Retrieved July 24, 2021.
^ "Stadium Policies". MiLB.com. Minor League Baseball. Retrieved July 24, 2021.
^ "Guide". MiLB.com. Minor League Baseball. Retrieved July 24, 2021.
^ "Guide to LoanMart Field". MiLB.com. Minor League Baseball. Retrieved July 24, 2021.
^ "New for 2021: Valley Strong Ballpark". Ballpark Digest. August Publications. Retrieved July 24, 2021.

"Get to know the teams in the Low-A West". MiLB.com. April 7, 2021. Retrieved July 23, 2021.

Ballparks in the California League
North Division	Banner Island Ballpark (Stockton Ports) Chukchansi Park (Fresno Grizzlies) Excite Ballpark (San Jose Giants) Valley Strong Ballpark (Visalia Rawhide)
South Division	Lake Elsinore Diamond (Lake Elsinore Storm) LoanMart Field (Rancho Cucamonga Quakes) ONT Field (Ontario Tower Buzzers) San Manuel Stadium (Inland Empire 66ers)