The field is primarily used for baseball and was the home of San Bernardino Spirit prior to San Manuel Stadium (then known as The Ranch) opening in 1996. The CSUSB and San Bernardino Youth baseball baseball teams currently play there.[2][3] Adult league games are played on the field from June to September. CSUSB starts on September In preparation for collegiate season. Games are played on Friday and all day Saturdays and Sundays. There are currently two different levels of Pony League play: Colt and palomino Pony divisions.