Team Logo. The Cedar Rapids Cardinals were a team in the Midwest League. They were the Low-A affiliate of the St. Louis Cardinals. In 1974 they changed their name to the Cedar Rapids Astros. Retrieved from "https://prosportsteams.fandom.com/wiki/Cedar_Rapids_Cardinals?oldid=10127" Categories: Former MWL Teams Teams in Iowa Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.