Three of four Butler County football teams won playoff games Friday night.

Freeport beat McGuffey, 45-6, in the final football game to be played at Swartz Field in Freeport.

Mars and Cardinal Wuerl North Catholic also won.

Here are all the scores from Friday night:

McKeesport 48, Seneca Valley 0

Mars 17, New Castle 14

Freeport 45, McGuffey 6

CW North Catholic 35 Union (N.C.) 7

Wilmington 42, Slippery Rock 23

Karns City 69, DuBois Area 28

Union 34, Moniteau 12

Cochranton 25, A-C Valley 0

Lakeview 31, Grove City 12