California State University, East Bay is a member of the National Collegiate Athletic Association (NCAA) at the Division II level. The Pioneers compete within the California Collegiate Athletic Association (CCAA) in 15 sports and the Western Water Polo Association for water polo. The university offers six men's sports: soccer, baseball, basketball, golf, cross country, and Track; as well as nine women's sports, including: soccer, softball, basketball, golf, swimming, volleyball, water polo, cross country, and track. The NCAA Women's Water Polo Championship of Effective Division I sportm is open to members of all three NCAA divisions and Only East Bay and CSU Monterey Bay from the CCAA participate in the Western Water Polo Association.