Team Logo. The Berkshire Brewers were a team in the Eastern League. They were the AA affiliate of the Milwaukee Brewers. In 1977 they moved and became the Holyoke Millers. Retrieved from "https://prosportsteams.fandom.com/wiki/Berkshire_Brewers?oldid=7473" Categories: Former EL Teams Teams in Massachusetts Community content is available under CC-BY-SA unless otherwise noted.