Monday

Baseball

Allderdice at Butler, 3:30 p.m.

Seneca Valley at North Allegheny, 6 p.m.

Knoch at Highlands, 4 p.m.

Mars at Armstrong, 3:45 p.m.

Indiana at Freeport, 4:15 p.m.

North Catholic at Burrell, 4 p.m.

Redbank Valley at Karns City, 5:30 p.m.

Moniteau at Union, 4 p.m.

Oil City at Slippery Rock, 4 p.m.

Softball

Norwin at Butler, 4 p.m.

Seneca Valley at North Allegheny, 5 p.m.

Greensburg Salem at Knoch, 4 p.m.

North Hills at Mars, 3:45 p.m.

Highlands at Freeport, 4:15 p.m.

Moniteau at Union, 4 p.m.

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

Slippery Rock at Wilmington, 4 p.m.

Boys Lacrosse

Knoch at Butler, 7 p.m.

Seneca Valley at Bethel Park, 7:30 p.m.

Mt. Lebanon at Mars, 7:15 p.m.

Seton-LaSalle at Freeport, 4 p.m.

Boys Volleyball

Deer Lakes at North Catholic, 7:15 p.m.

Boys Tennis

Knoch at Springdale, 3:30 p.m.

Tuesday

Baseball

Butler at Allderdice, 3:30 p.m.

North Allegheny at Seneca Valley, 4 p.m.

Highlands at Knoch, 5:30 p.m.

Armstrong at Mars, 3:45 p.m.

Burrell at North Catholic, 4 p.m.

West Shamokin at Moniteau, 7:30 p.m.

Freeport at Indiana, 4 p.m.

Union at Kane, 4 p.m.

Softball

West Shamokin at Moniteau, 4 p.m.

Union at Kane, 4:15 p.m.

Corry at Slippery Rock, 4 p.m.

Track and Field

North Catholic at South Side, 3:30 p.m.

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

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

Boys Lacrosse

Knoch at Mars, 7 p.m.

Hampton at North Catholic, 4:30 p.m.

Girls Lacrosse

Freeport at Butler, 7 p.m.

Shady Side Acadfemy at Seneca Valley, 7:15 p.m.

Boys Volleyball

Shaler at Butler, 7:30 p.m.

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

Mars at Plum, 7:30 p.m.

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

Boys Tennis

Butler at Moon, 3:30 p.m.

North Hills at Seneca Valley, 4 p.m.

Knoch at North Catholic, 3:30 p.m.

Mars at Riverside, 3:30 p.m.