At Wentworth Gym in Millinocket, Seth Brown led five Stearns players in double figures with 17 points as the Minutemen defeated the Vikings.
Marc Morneault scored 15 points and Ryan Hallett added 13 points for the winners.
Searsport was led by Troy Reynolds and Isaiah Mentas with 10 points apiece.
Searsport 6 15 26 36
Stearns 21 43 63 87