Baseball

Butler at Shaler, 4 p.m.

Fox Chapel at Seneca Valley, 4 p.m.

Knoch at Mars, 7 p.m.

Freeport at Deer Lakes, 4 p.m.

Karns City at Clarion-Limestone, 4:15 p.m.

Venango Catholic at A-C Valley, 4 p.m.

Clarion at A-C Valley, 5:45 p.m.

Slippery Rock at Oil City, 4 p.m.

Grove City at New Castle, 4 p.m.

Softball

Seneca Valley at Butler, 4 p.m.

Freeport at Apollo-Ridge, 3:30 p.m.

Karns City at Clarion-Limestone, 4:15 p.m.

Venango Catholic at A-C Valley, 4 p.m.

Clarion at A-C Valley, 5:45 p.m.

Conneaut at Grove City, 4 p.m.

Boys Lacrosse

Butler at North Hills, 4 p.m.

Mars at Hampton, 7 p.m.

Allderdice at Knoch, 7:30 p.m.

BaseballSeneca Valley at Montour, 7 p.m.Hampton at Mars, 4 p.m.North Clarion at Moniteau, 4:15 p.m.Union at A-C Valley, 4:15 p.m.Summit Academy at Kiski Area, 4 p.m.Grove City at Oil City, 3 p.m.SoftballButler at Mt. Lebanon, 4:15 p.m.Seneca Valley at Moon, 4 p.m.Indiana at Freeport, 3:45 p.m.Clarion at A-C Valley, 4:15 p.m.Grove City at Slippery Rock, 4:15 p.m.Boys VolleyballButler at Fox Chapel, 6 p;m.North Allegheny at Seneca Valley, 6 p.m.Summit Academy at Derry Area, 7 p.m.Boys TennisKennedy Catholic at Grove City, 3 p.m.Girls LacrosseShaler at Butler, 6 p.m.Vincentian at Knoch, 7:30 p.m.North Hills at Mars, 7:15 p.m.Track and FieldWPIAL Class AAA Individual Qualifier at Pine-Richland, noonWPIAL Class AA Individual Qualifier at Shady Side Academy, 2 p.m.Redbank Valley, A-C Valley at Karns City (girls), 4 p.m.Karns City, A-C Valley at Redbank Valley (boys), 4 p.m.Cranberry, Keystone at Moniteau (girls), 4:15 p.m.Moniteau, Keystone at Cranberry (boys), 4 p.m.North Clarion, Clarion-Limestone at Union (girls), 4 p.m.Union, North Clarion at Clarion-Limestone, 4 p.m.Sharon, Commodore Perry at Slippery Rock, 3:30 p.m.