Team Logo. The Savannah Cardinals were a team in the South Atlantic League. They were the Low-A affiliate of the St. Louis Cardinals. In 1996 they changed their name to the Savannah Sand Gnats. Retrieved from "https://prosportsteams.fandom.com/wiki/Savannah_Cardinals?oldid=10231" Categories: Former SAL Teams Teams in Georgia Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.