Originally affiliated with the Florida Marlins, the Sea Dogs became part of the Red Sox system for the 2003 season. The team went to the Eastern League championship series in 2005, losing to the Akron Aeros; and again in 2006, when they defeated the Aeros to win the first Double-A championship for a Red Sox farm team since the New Britain Red Sox in 1983.
originally affiliated with the florida marlins the sea dogs became part of the red sox system for the 2003 season the team went to the eastern league championship series in 2005 losing to the akron aeros; and again in 2006 when they defeated the aeros to win the first double-a championship for a red sox farm team since the new britain red sox in 1983