Seneca Valley pulls off the biggest upset of the young high school football season with a 20-6 win over North Allegheny, which had not lost a game in nearly two years.

Here are scores from Friday night:

Butler 19

Pine-Richland 49

North Allegheny 6

Seneca Valley 20

Derry Area 7

Knoch 58

Indiana 15

Mars 38

Freeport 14

Deer Lakes 10

Summit Academy 6

Burrell 35

Moniteau 12

Karns City 49

Redbank Valley 55

Union 34

A-C Valley 27

Clarion-Limestone 35

Slippery Rock 21

Central Tech 6

Grove City 21

Reynolds 30