The Wareham Gatemen are a collegiate summer baseball team based in Wareham, Massachusetts. The team is a member of the Cape Cod Baseball League (CCBL) and plays in the league's West Division. The Gatemen play their home games at Clem Spillane Field in Wareham. The Gatemen most recently won the CCBL championship in 2018 when they defeated the Chatham Anglers two games to none to win the best of three championship series. The title was the eighth in team history, including back-to-back championships in 2001–2002. The team is led by field manager Harvey Shapiro.