Thursday

Baseball

Riverside at Knoch, 5:30 p.m.

Softball

Mars at Fox Chapel, 3:45 p.m.

Slippery Rock at Franklin, 4 p.m.

Track and Field

Mars at Kiski Area, 4 p.m.

Freeport at Highlands, 3:30 p.m.

North Catholic at Western Beaver, 3:30 p.m.

Clarion-Limestone at Union, 3:45 p.m.

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

Boys Lacrosse

Winchester Thurston at Knoch, 4 p.m.

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

Girls Lacrosse

Fox Chapel at Butler, 7:30 p.m.

Seneca Valley at Pine-Richland, 7:30 p.m.

North Hills at Freeport, 5 p.m.

Boys Volleyball

Butler at North Allegheny, 7:30 p.m.

Seneca Valley at North Hills, 7 p.m.

Derry at Mars, 7:30 p.m.

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

Friday

Baseball

Gateway at Butler, 3:30 p.m.

Norwin at Seneca Valley, 4 p.m.

Kiski Area at Freeport, 4:15 p.m.

Karns City at Union/A-C Valley, 4 p.m.

Moniteau at Keystone, 4 p.m.

Softball

Pine-Richland at Butler, 4 p.m.

Norwin at Seneca Valley, 4 p.m.

Knoch at Burrell, 4:15 p.m.

Greensburg Salem at Freeport, 4:15 p.m.

Karns City at Union, 4 p.m.

Moniteau at Keystone, 4 p.m.

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

Boys Lacrosse

Allderdice at Seneca Valley, 7 p.m.

Freeport at Fairview, 7:30 p.m.

Girls Lacrosse

North Allegheny at Butler, 7:30 p.m.

Yough at Knoch, 4 p.m.

Hampton at Mars, 7:15 p.m.

Freeport at Fox Chapel, 5 p.m.

Boys Tennis

Knoch at Hampton, 3:30 p.m.

Mars at MAC Invitational, Beaver, 8 a.m.

Saturday

Baseball

Slippery Rock at Franklin, 11 a.m.

Track and Field

Butler, Mars, North Catholic at West Mifflin Invitational, 9 a.m.

Slippery Rock at West Middlesex Invitational, 10 a.m.

Boys Volleyball

Butler, Seneca Valley at Peters Township Tournament, 8 a.m.