Pioneer Baseball Field
D-II
Pioneer Baseball Field is a ballpark in Hayward, California, home of the Cal State East Bay Pioneers, who play NCAA Division II baseball in the California Collegiate Athletic Association. The closest MLB stadium is Oracle Park in San Francisco, about 23 miles away.
Ballpark facts
- Location
- Hayward, California
- Home of
- Cal State East Bay Pioneers
- League / conference
- California Collegiate Athletic Association
Ballparks near Pioneer Baseball Field10
- 1JUCOChabot Gladiators Baseball Field — Chabot Gladiators same city
- 2JUCOOhlone Renegades Baseball Field — Ohlone Renegades 7 mi
- 3D-ILouis Guisto Field — Saint Mary's Gaels 10 mi
- 4SummerMonte Vista High School — Walnut Creek Crawdads 12 mi
- 5JUCOLaney Eagles Baseball Field — Laney Eagles 15 mi
- 6D-IICartan Field — Menlo Oaks 17 mi
- 7JUCOCollege of San Mateo Bulldogs Baseball Field — College of San Mateo Bulldogs 17 mi
- 8D-IKlein Field at Sunken Diamond — Stanford Cardinal 18 mi
- 9JUCOColts Field — Cañada Colts 19 mi
- 10D-IEvans Diamond at Stu Gordon Stadium — California Golden Bears 20 mi
Questions about Pioneer Baseball Field
Where do the Cal State East Bay Pioneers play home games?
The Cal State East Bay Pioneers play at Pioneer Baseball Field in Hayward, California.
What is the closest MLB stadium to Pioneer Baseball Field?
Oracle Park in San Francisco, California, about 23 miles away.
What other ballparks are near Pioneer Baseball Field?
Chabot Gladiators Baseball Field is also in Hayward. See the full list of nearby ballparks on this page.
Facts are for the 2026 season. Distances are straight-line miles between city centers. See something wrong? Let us know. Is this your ballpark? Get the “Listed on Inside the Park” badge for your website.