Monday

Baseball

Seneca Valley at Butler, 7 p.m., Pullman Park

Knoch at Greensburg Salem, 4 p.m.

Mars at Hampton, 3:45 p.m.

Freeport at East Allegheny, 3:45 p.m.

Forest at Karns City, 6 p.m., Pullman Park

North Clarion at Moniteau, 5:30 p.m.

Cranberry at A-C Valley, 4:15 p.m.

Slippery Rock at Oil City, 4 p.m.

Softball

Knoch at Butler, 4 p.m.

Canon-McMillan at Seneca Valley, 4 p.m.

Pine-Richland at Mars, 3:45 p.m.

St. Joseph at Freeport, 4:15 p.m.

North Catholic at Deer Lakes, 4 p.m.

Forest at Karns City, 6 p.m.

Cranberry at A-C Valley, 4:15 p.m.

Track and Field

WPIAL AAA Team Finals

Boys

Seneca Valley, North Allegheny, Mt. Lebanon and Hempfield at Peters Township, 4 p.m.

Girls

Butler, Seneca Valley, North Allegheny and Norwin at Peters Township, 4 p.m.

Girls Lacrosse

Butler at Seneca Valley, 7:15 p.m.

North Catholic at Mars, 7:15 p.m.

Freeport at Indiana, 7 p.m.

Tuesday

Baseball

Penn Trafford at Seneca Valley, 4 p.m.

Softball

Conneaut at Slippery Rock, 4 p.m.

A-C Valley at Forest, 4 p.m.

Track and Field

Last-Chance Meet at Pine-Richland, 3:30 p.m.

Keystone at Karns City, 4 p.m.

Redbank Valley at Union, 4 p.m.

A-C Valley at Clarion, 4 p.m.

Slippery Rock at Hickory, 3:30 p.m.

Boys Volleyball

Butler at Pine-Richland, 7:30 p.m.

Fox Chapel at Seneca Valley, 7:30 p.m.

Mars at Derry, 7 p.m.

Boys Lacrosse

Butler at Seneca Valley, 7:30 p.m.

Knoch at Hampton, 6 p.m.

North Catholic at Mars, 7:15 p.m.

Freeport at Indiana, 7:30 p.m.