Monday

Baseball

WPIAL 6A Playoffs

Seneca Valley vs. Mt. Lebanon, 4 p.m., North Allegheny

Canon-McMillan vs. Butler, 7 p.m., North Allegheny

WPIAL 4A Playoffs

North Catholic vs. Hopewell, 4 p.m., Seneca Valley

WPIAL 3A Playoffs

Riverside vs. Freeport, 7:30 p.m., Pullman Park

District 9 2A Playoffs

Cranberry vs. Moniteau, 4:30 p.m., Pullman Park

Softball

District 9 2A Playoffs

Karns City at Johnsonburg, 4 p.m.

Brookville at Moniteau, 4 p.m.

District 9 1A Playoffs

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

Boys Lacrosse

WPIAL 2A Playoffs

Mars vs. Hampton, 7:45 p.m., Shaler

Girls Lacrosse

WPIAL 2A Playoffs

Mars vs. Chartiers Valley, 6 p.m., Shaler

Tuesday

Baseball

WPIAL 4A Playoffs

Blackhawk-Indiana winner vs. North Catholic-Hopewell winner, 4 p.m., Seneca Valley

WPIAL 3A Playoffs

Riverside-Freeport winner vs. East Allegheny-Mohawk winner, 2 p.m., Pullman Park

District 9 2A Playoffs

Coudersport vs. Karns City, 4:30 p.m., Pullman Park

Moniteau-Cranberry winner at Redbank Valley, 4:30 p.m.

District 9 1A Playoffs

Union/A-C Valley at Cameron County, 4:30 p.m.

District 10 4A Playoffs

General McLane vs. Slippery Rock, 4:30 p.m., Critchfield Park

Boys Volleyball

WPIAL 2A Playoffs

Greater Latrobe vs. North Catholic, 7:30 p.m., Gateway

Mars vs. Ambridge, 6 p.m., Gateway

Wednesday

Softball

WPIAL 6A Playoffs

Seneca Valley vs. Pine-Richland, 7 p.m., North Allegheny

Friday

Track and Field

PIAA Championships at Shippensburg University

Saturday

Track and Field

PIAA Championships at Shippensburg University