ST. MARYS - K.D. Arnett poured in a game-high 31 points as the top-ranked Blue Devils prevailed in a showdown with the No.2-ranked Blue Dons.
Derek Renner added 12 points for unbeaten St. Marys.
Nick Battista paced Madonna with 16 points. Clay Rokisky added 13 points, while Ross Comis netted 11.