Team Logo. The Pittsfield Astros were a team in the New York-Penn League. They were the Short-Season A affiliate of the Houston Astros. In 2002 they moved to New York and became the Tri-City ValleyCats. Retrieved from "https://prosportsteams.fandom.com/wiki/Pittsfield_Astros?oldid=10445" Categories: Former NYPL Teams Teams in Massachusetts Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.