Team Logo. The Evansville Otters are a team in the Frontier League. They won the league championship in 2006. Their stadium, opened in 1915, is the oldest minor league stadium in the country. Retrieved from "https://prosportsteams.fandom.com/wiki/Evansville_Otters?oldid=12062" Categories: Frontier League Teams Teams in Indiana Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.