Team Logo. The Waterloo Royals were a team in the Midwest League. They were the Low-A affiliate of the Kansas City Royals. In 1977 they changed their name to the Waterloo Indians. Retrieved from "https://prosportsteams.fandom.com/wiki/Waterloo_Royals?oldid=10125" Categories: Former MWL Teams Teams in Iowa Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.