The Portland Sea Dogs are a Minor League Baseball team based in Portland, Maine. They are the Double-A affiliate of the Boston Red Sox and compete in the Eastern League. Established in 1994, the team plays its home games at Hadlock Field, known for its distinctive green monster wall, similar to Fenway Park. The Sea Dogs have a strong local following and are known for their community involvement. The team's mascot, Slugger, is a popular figure at games, entertaining fans of all ages. The Sea Dogs provide an opportunity for fans to enjoy professional baseball in a family-friendly environment.