At Rockland, Isaiah Stone Patterson and Shea Davenport each scored 19 points to lead the Mariners by the Panthers of Waldoboro.
Nick Judge added 11 points for the winners, Hunter Grindle put in 10 and Tyler Gilson netted eight.
Medomak’s Nick DePatsy sent the game into overtime when he nailed a 3-pointer with five seconds left in regulation. He finished with 14 points for the Panthers and Ryan Ripley added 13. Jonathan Hendrickson Belloguet chipped in with 12 points while Brandon Soper and Micah Williamson each added 10.