At Orono, Kohle Parker singled inside the third-base bag to score Jackson Coutts with two outs in the bottom of the seventh inning to lift the third-seeded Red Riots to a quarterfinal win over the No. 6 Golden Bucks.
Coutts had advanced when Nate DeSisto was hit by a pitch. He picked up the win with 2 1/3 innings of relief with five strikeouts.
Parker also stroked two other singles for Orono and DeSisto struck out five in his 4 2/3-inning stint.
For Bucksport, Jake Ames doubled, singled and knocked in two runs. Reliever Chase Carmichael took the loss.
Bucksport 002 030 0 — 5 5 3
Orono 005 000 1 — 6 6 3