Team Logo. The Shreveport Swamp Dragons were a team in the Texas League. They were an affiliate of the San Francisco Giants. They moved to Texas and became the Frisco RoughRiders. Retrieved from "https://prosportsteams.fandom.com/wiki/Shreveport_Swamp_Dragons?oldid=16643" Categories: Former TL Teams Teams in Louisiana Teams in Shreveport Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.