At Bar Harbor, Kelsey Allen scattered eight hits to lead the Eagles to the win.
Anthony Binnco had a single and a sac fly and Fin McMahon-Allwine added a sacrifice fly for George Stevens Academy of Blue Hill.
John Phelps and Riley Swanson each singled and scored a run for Mount Desert Island.
GSA 102 101 0 — 5 4 4
MDI 200 000 1 — 3 8 1
Allen and Chipman; Paola, Hanscom (6), Phelps (7) and Collins