Team Logo. The Oakland Oaks were a team in the American Basketball Association. They won the 1969 ABA championship. Shortly after the title, they moved to the east coast and became the Washington Caps. Retrieved from "https://prosportsteams.fandom.com/wiki/Oakland_Oaks?oldid=9540" Categories: ABA Teams Teams in California Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.