Team Logo. The Omaha Mammoths were a team in the Fall Experimental Football League. Their stadium was the home of the College World Series. They folded after the 2014 season. Retrieved from "https://prosportsteams.fandom.com/wiki/Omaha_Mammoths?oldid=16865" Categories: FXFL Teams Teams in Nebraska Teams in Omaha Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.