Seneca Valley, Karns City and Moniteau rolled to good wins in Friday night football action.

But Butler and Knoch suffered tough losses. Knoch lost on the road while Butler lost its homecoming game.

Here are the scores for Butler County area teams:

Shaler 30, Butler 20

Seneca Valley 31, North Hills 10

Gateway 17, Knoch 13

Mars 28, Greensburg-Salem 13

CW North Catholic 41, Brentwood 6

Freeport 42, West Shamokin 14

Slippery Rock 35, Titusville 8

Greenville 28, Grove City 7

Karns City 48, Clarion 6

Union 20, Punxsutawney 14

Moniteau 24, A-C Valley 8