At Searsport, the Mariners outscored the flu-bitten Vikings 13-6 in the third quarter to open up a 15-point lead en route to the win.
The Vikings worked hard and cut the lead to four points with 3:14 left but could not get any closer and the Mariners sailed to the 12-point win.
Miles Brown led DI-S (4-12) with 25 points while Mason Oliver added 11.
Isiah Runci paced Searsport (8-10) with 16 points.
DI Stonington 17 26 39 50
Searsport 7 18 24 38