[naviga:h3]Monday[/naviga:h3]

Baseball

Butler at North Hills, 7 p.m.

Pine-Richland at Seneca Valley, 4 p.m.

Knoch at Freeport, 4 p.m.

Valley at Mars, 3:45 p.m.

Slippery Rock vs. Moniteau, Kelly Automotive Park, 6:30 p.m.

Union vs. A-C Valley, Kelly Automotive Park, 4 p.m.

Softball

Fox Chapel at Seneca Valley, 4 p.m.

Avonworth at Knoch, 4 p.m.

Armstrong at Mars, 3:45 p.m.

Apollo-Ridge at Freeport, 3:45 p.m.

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

Slippery Rock at Lakeview, 4:15 p.m.

Grove City at Wilmington, 4 p.m.

Boys Volleyball

Butler at Baldwin, 7 p.m.

Norwin at Seneca Valley, 6 p.m.

Boys Lacrosse

Baldwin at Butler, 6 p.m.

Knoch at Allderdice, 3:30 p.m.

Mars at Canon-McMillan, 7:30 p.m.

Penn Trafford at Freeport, 4 p.m.

Boys Tennis

WPIAL singles

Grove City at Hickory, 3:30 p.m.

[naviga:h3]Tuesday[/naviga:h3]

Baseball

Slippery Rock vs. Karns City, Kelly Automotive Park, 6:30 p.m.

Valley at Knoch, 4 p.m.

Union vs. Moniteau, Kelly Automotive Park, 4 p.m.

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

Softball

Pine-Richland at Butler, 4:15 p.m.

Seneca Valley at Moon, 3:30 p.m.

Knoch at Indiana, 7 p.m.

Highlands at Mars, 3:45 p.m.

Redbank Valley at Karns City, 4 p.m.

Grove City at Franklin, 4 p.m.

Track and Field

Kiski Area at Knoch, 4 p.m.

Freeport at CW North Catholic, 3:30 p.m.

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

Hickory at Grove City, 4 p.m.

Girls Lacrosse

Mars at Butler, 7:15 p.m.

Knoch at Freeport, 5 p.m.

Boys Volleyball

Butler at Shaler, 6 p.m.

Boys Tennis

WPIAL singles

Seneca Valley at Blackhawk, 3:30 p.m.

College Baseball

CCAC Boyce at Butler County Community College, 4 p.m.