At Stacyville, Billy Livezey drove in five runs with a home run, a double and a single to power the Cougars to victory.
Matt Birmingham doubled twice and Travis Gallagher hit two singles with two RBIs for Katahdin. Spencer Anderson pitched five-plus scoreless innings of relief to earn the win.
Will Urquhart and Drew Greenlaw singled for Shead of Eastport.
Shead 030 000 0 — 3
Katahdin 102 005 2 — 10
J. Barnes, Theriault (4), N. Barnes (6) and Eylav; Livezey, Anderson (2) and Birmingham