Monday

Baseball

McDowell at Butler, 7 p.m.

Seneca Valley at Plum, 4:30 p.m.

Pine-Richland at Knoch, 4 p.m.

Mars at Blackhawk, 4 p.m.

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

Redbank Valley vs. Moniteau, 4 p.m.

Union at Keystone, 4 p.m.

Slippery Rock at Grove City, 4 p.m.

Softball

Seneca Valley at Butler, 4 p.m.

Burrell at Knoch, 4 p.m.

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

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

Redbank Valley at Moniteau, 4 p.m.

Track and Field

WPIAL team championships at Baldwin

Boys Lacrosse

Moon at Butler, 6 p.m.

Knoch at Vincentian Academy, 4 p.m.

Pine-Richland at Mars, 7:15 p.m.

Indiana at Freeport, 4 p.m.

Boys Tennis

District 10 singles at Pennbriar, 3:30 p.m.

Tuesday

Baseball

Allderdice at Seneca Valley, 4 p.m.

Softball

Cardinal Wuerl North Catholic at Knoch, 4 p.m.

Blackhawk at Mars, 3:45 p.m.

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

Conneaut at Grove City, 4 p.m.

Boys Volleyball

Butler at North Hills, 6 p.m.

Fox Chapel at Seneca Valley, 6 p.m.

Track and Field

North Clarion at Karns City, 4 p.m.

Redbank Valley at Moniteau, 4:15 p.m.

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

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

George Junior Republic, Commodore Perry at Grove City, 4 p.m.

Boys Lacrosse

Freeport at Winchester Thurston, 4 p.m.

Girls Lacrosse

Knoch at Butler, 7 p.m.

Mars at Cardinal Wuerl North Catholic, 5 p.m.

Freeport at Aquinas Academy, 4 p.m.

Legion Baseball

Cranberry at Meridian

Butler City at Mars