Amoskeag started play in the Third Division of the New England Rugby Football Union (NERFU).

In addition to capturing the New England Division Championship in 1990, Amoskeag went on to win the United States Rugby East Territory's Northeastern and East Coast Second Division titles.

In the fall of 1991, Amoskeag moved into the NERFU's First Division, considered by many to be one of the most competitive in the nation.

In the fall of 1994, NERFU formed the Premier League, encompassing Clubs from throughout the northeastern United States.

Amoskeag now competes in the Third Division of the New England Rugby Football Union (NERFU).