Team Logo. The Harrisburg Stampede was a team in the Professional Indoor Football League. They previously played in the Southern Indoor Football League. They folded in 2014. Retrieved from "https://prosportsteams.fandom.com/wiki/Harrisburg_Stampede?oldid=14508" Categories: PIFL Teams SIFL Teams Teams in Pennsylvania Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.