At Calais, Finn Johnson scored first-half goals seven minutes apart to propel the Bulldogs to victory.
Dustin Getchell scored a goal in each half for Machias while Alex McCurdy tallied second-half goals only 26 seconds apart to complete the scoring. A.J. Dolley made four saves on five shots.
Jake Skriletz scored in the first half for Calais, which received nine saves on 15 shots from Cody Rohde.