This collection contains team packets, media guides, programs, and other materials pertaining to CSUSB men's and women's sports that were generated/maintained by the CSUSB Athletics Department. Basketball, baseball, soccer, volleyball, and other sports are included.

This collection contains photographs, memorabilia, ephemera, and other materials documenting the history of Latino/a/x baseball and softball with an emphasis on Mexican American baseball in Southern California and throughout the United States.