1986-87:  Men's & Women's Basketball

1988-89:  Men's & Women's Cross Country (championship)

1989-90:  Men's Soccer (regular season), Men's Tennis (championship)

1990-91:  Women's Soccer (regular season)

1994-95:  Women's Tennis (championship)

1995-96:  Volleyball (championship), Softball

1996-97:  Baseball

1997-98:  Outdoor Track & Field (championship); New England Alliance (in collaboration with MASCAC) for Men's & Women's Cross Country, Indoor & Outdoor Track & Field

1998-99: Field Hockey, Women's Volleyball (regular season), Indoor Track & Field (championship)

1999-00:  Men's & Women's Soccer (championship)

2000-01:  Men's Lacrosse, Women's Swimming & Diving (championship)

2001-02:  Women's Lacrosse, Men's & Women's Tennis (regular season)

2015-16:  New England Alliance in Men's & Women's Cross Country is dissolved.

2019-20: New England Alliance in Men's & Women's Indoor and Outdoor Track & Field is dissolved.

2020-21: Men's Golf (championship)

2021-22: Men's Swimming & Diving (championship)

2025-26: Women's Golf (championship), Men's Ice Hockey, Women's Ice Hockey