The Bulldogs (4-2) took control early with a 30-15 lead at the 5:56 mark. However, the Black Knights (3-3) allowed only two more points, an Alex Francis dunk with 1:47 left, to make it 32-22 at the half.
Ella Ellis hit a 3-pointer to open the second half, but that was as close as Army -- which had won the previous five games in the series -- would get.
Bryant, fresh off beating Boston College 56-54 for its biggest win in program history, also posted its first win in eight tries against a Patriot League opponent.
Alex Francis added 17 points and Joe O'Shea 12 for the Bulldogs.
Ellis scored 16 to lead Army, which was coming off an 86-83 overtime loss to Yale.
After a season that saw his shooting numbers slip, should Nigel Hayes return for his senior year at Wisconsin or take the gamble to put him name in this year's NBA draft?
Isaiah Taylor talks about his decision to declare for the NBA draft and what he will miss most about Texas.
Chattanooga women's basketball coach Jim Foster has received a one-year contract extension, the same day the school gave the men's coach a two-year extension.