At Old Town, hard-throwing McKenna Smith hurled a two-hitter, striking out 12, as second seed Old Town blanked No. 7 Winslow.
Smith, Olivia Albert, Jennessa Brown and Jadeyn Cain all had a single for 16-1 Old Town.
Sarah Guimond had the two hits for the Black Raiders, both singles.
Winslow ended their season at 13-5.