Team Logo. The Buffalo Bisons are a team in the International League. They are the Triple-A affiliate of the Toronto Blue Jays. They were one of the few teams to join from the American Association (20th century). Retrieved from "https://prosportsteams.fandom.com/wiki/Buffalo_Bisons?oldid=7219" Categories: International League teams American Association (20th century) teams Former EL Teams Teams in New York Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.