At Bucksport, Ben Walls had 19 points and five rebounds to lead Mount Desert Island to victory.
Adam Gray added 14 points and six rebounds for the Troyans while Jonathan Phelps scored nine points on three 3-pointers.
Jimmy Osgood paced Bucksport with 10 points and nine rebounds, while Chris Chaffee had eight points and eight boards.
MDI (54): Phelps 3-0-9, McKim, Clemens, Philbrook 2-0-4, Mooers, Walls 6-7-19, Kaiser 2-0-4, Gray 6-2-14, Davis 2-0-4
Bucksport (39): Gray 2-0-6, Grindle, Chaffee 4-0-8, Burgess 1-4-7, MacLeod, S. Stearns 2-0-5, Bowden 1-0-3, G. Stearns, Osgood 4-2-10