California League Ballparks

The California League has 8 teams listed for the 2026 season. They play in 1 state: California. The biggest ballpark in the California League is Chukchansi Park, with room for about 10,650 fans; the oldest is Excite Ballpark, opened in 1942; the newest is ONT Field, opened in 2026. Each listing links to the ballpark’s own page with directions, nearby parks and more. See every Single-A ballpark or browse all leagues and conferences.

California League ballparks ranked by capacity8

  1. 1Single-AChukchansi Park — Fresno Grizzlies (Fresno, CA)opened 2002 · cap 10,650
  2. 2Single-ASan Manuel Stadium — Inland Empire 66ers (San Bernardino, CA)opened 1996 · cap 8,000
  3. 3Single-ALake Elsinore Diamond — Lake Elsinore Storm (Lake Elsinore, CA)opened 1994 · cap 7,866
  4. 4Single-AMorongo Field — Rancho Cucamonga Quakes (Rancho Cucamonga, CA)opened 1993 · cap 6,588
  5. 5Single-AONT Field — Ontario Tower Buzzers (Ontario, CA)opened 2026 · cap 6,000
  6. 6Single-ABanner Island Ballpark — Stockton Ports (Stockton, CA)opened 2005 · cap 5,300
  7. 7Single-AExcite Ballpark — San Jose Giants (San Jose, CA)opened 1942 · cap 4,200
  8. 8Single-AValley Strong Ballpark — Visalia Rawhide (Visalia, CA)opened 1946 · cap 2,468

Questions and answers

How many California League ballparks are there?

8 California League teams have a confirmed home ballpark listed for 2026, across 1 state.

What is the biggest California League ballpark?

Chukchansi Park in Fresno, California, home of the Fresno Grizzlies, is the biggest, with a capacity of about 10,650. The smallest on file is Valley Strong Ballpark, at about 2,468.

What is the oldest California League ballpark?

Excite Ballpark is the oldest on file, opened in 1942. The newest is ONT Field (2026).

Which state has the most California League teams?

California has the most, with 8.

How do I track the California League ballparks I’ve visited?

Tap I’ve been here next to any ballpark on this page. It’s added to your free Ballpark Count, which keeps a running total of every park you’ve been to.

More minor leagues

How this page works

Teams and ballparks come from each park’s listing in the directory for the 2026 season. Capacity and opening year are shown where a published figure is on file. A park shared by two teams in the same league is listed once per team. Last updated November 9, 2026.