Frewsburg scored six runs in the top of the first inning and rolled to a 14-6 non-league victory over Jamestown at the Martin Road Complex on Thursday.
During the decisive frame, the Bears had three hits and took advantage of three Jamestown errors.
Leading the winners, who improved to 14-4 overall, was Shawna Raymond, who went 3-for-3 with four runs scored and two RBIs, Sam Mott, who had three hits with two RBIs, and Annie Berg and Emily Hair, who had a pair of hits apiece.
Mott picked up the victory in the circle, scattering just three hits and four walks with seven strikeouts over four innings pitched. Alanna Blanchard went the remaining three innings, allowing six hits and fanning four.
For Jamestown (6-13), Hannah Pollino was 3-for-4 with a triple, McKenzie Martin had two hits, Jessica Pace two hits, including a double, and Katelyn Spunaugle connected for a triple.