Team Logo. The Peoria Chiefs are a team in the Midwest League. They are the Low-A affiliate of the St. Louis Cardinals. They get their name from a Native American tribe who is the namesake of the city. Retrieved from "https://prosportsteams.fandom.com/wiki/Peoria_Chiefs?oldid=16889" Categories: Midwest League teams Teams in Illinois Teams in Peoria Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.