Baseball

Jamestown at Slippery Rock, 4 p.m.

Redbank Valley at Union, 4 p.m.

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

Softball

West Middlesex at Karns City, 6 p.m.

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

Redbank Valley at Union, 4 p.m.

Boys Lacrosse

WPIAL 3A Playoffs

Butler at Peters Township, 7 p.m.

Canon-McMillan at Seneca Valley, 7 p.m.

Girls Lacrosse

Class 2A Playoffs

North Catholic vs. Ellis School, 6 p.m., at Mars

Plum at Mars, 7:30 p.m.

BaseballWPIAL 2A PlayoffsSummit Academy vs. Brentwood, 2 p.m., at Seneca ValleyRegular SeasonForest at Moniteau, 4:15 p.m., Pullman ParkKarns City at Clarion, 4:15 p.m.Cranberry at Union, 4:15 p.m.Clarion-Limestone at A-C Valley, 4:15 p.m.SoftballWPIAL 3A PlayoffsFreeport vs. Ellwood City, 4 p.m., at North AlleghenyNorth Catholic vs. Keystone Oaks, 4 p.m., at HamptonWPIAL 5A PlayoffsConnellsville vs. Mars, 4 p.m., at GatewayRegular SeasonClarion at Karns City, 6 p.m.West Forest at Moniteau, 4:15 p.m.Clarion-Limestone at A-C Valley, 4:15 p.m.Cranberry at Union, 4:15 p.m.Slippery Rock at Franklin, 4 p.m.Boys LacrosseWPIAL 2A PlayoffsFreeport at Chartiers Valley, 7 p.m.Knoch at North Hills, 7 p.m.Girls LacrosseWPIAL 3A PlayoffsSeneca Valley at Mt. Lebanon, 7 p.m.