Since 2000, the varsity team won nine Fairchester Athletic Association (FAA) titles and seven FAA post-season championships. Recent graduates have gone on to play in the ACC and other NCAA Division I programs, as well as the Ivy League and numerous small colleges across the country.
The varsity team competes annually for a league title in the FAA and schedules numerous NEPSAC schools across New England. The varsity team won three Harold Swaffield Sportsmanship Awards since 2011, confirming the program's commitment respect of the game, their teammates and opponents.
Head coach Steve Juricek, entering his third season at Brunswick in 2019-20, guided the Bruins to the semifinals of the FAA post-season tournament in his two previous seasons at Brunswick.
The basketball program consists of a varsity, JV, thirds and freshman teams. The Brunswick facilities include five basketball courts, featuring the Bruins' home court, Dann Gym, inside the Sampson Athletic Center.