Team Logo. The Salem-Keizer Volcanoes are a team in the Northwest League. They are the Short-Season A affiliate of the San Francisco Giants. They hold the league record for most victories in a season. Retrieved from "https://prosportsteams.fandom.com/wiki/Salem-Keizer_Volcanoes?oldid=7883" Categories: Northwest League teams Teams in Oregon Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.