Team Program. The Great Falls Giants were a team in the Pioneer League. They were the Rookie affliate of the San Francisco Giants. In 1984 they changed their name to the Great Falls Dodgers. Retrieved from "https://prosportsteams.fandom.com/wiki/Great_Falls_Giants?oldid=17093" Categories: Former PL Teams Teams in Montana Teams in Great Falls Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.