The Yarmouth-Dennis Red Sox (13-10) had a tough outing on Monday, as the Harwich Mariners (16-7) dominated in a 9-1 win at Whitehouse Field.

A three-run home run by Austin Filiere delivered the runs in the fifth. The Harwich Mariners had four hits in the inning.

Filiere racked up four RBIs on two hits for the Harwich Mariners.

The Harwich Mariners relied on BJ Myers to eat up innings en route to the win. Myers allowed one earned run, four hits and one walk while striking out four over seven innings of work.

Sam Sinnen pitched lights out for the Yarmouth-Dennis Red Sox. Sinnen held the Harwich Mariners hitless over two innings, allowed no earned runs, walked none and struck out two.

Mitch Hart (2-1) was the game's losing pitcher. He allowed seven runs in five innings, walked three and struck out four.