Friday

Baseball

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

Seneca Valley at Chartiers Valley, 4:15 p.m.

Knoch at Kiski Area, 4 p.m.

Freeport at Shady Side Academy, 4 p.m.

Greenville at Slippery Rock, 4 p.m.

Softball

Knoch at Karns City, 6 p.m.

Mars at Moon, 3:30 p.m.

Track and Field

Butler Invitational (girls), 12:15 p.m.

Marcie Peaco Invitational (9th-10th grade) at Seneca Valley

Boys Lacrosse

Butler at Fox Chapel, 5:30 p.m.

Pine-Richland at Butler, 7:45 p.m.

Mars at Upper St. Clair, 8 p.m.

Sewickley Academy at Freeport, 4 p.m.

Girls Lacrosse

North Hills at Seneca Valley, 7 p.m.

Seton LaSalle at Knoch, 4 p.m.

Norwin at Mars, 7:15 p.m.

North Catholic at Pine-Richland, 7:30 p.m.

Boys Volleyball

Butler at McDowell, 7:30 p.m.

Seneca Valley at North Allegheny, 7:30 p.m.

Boys Tennis

Seneca Valley at Blackhawk, 4 p.m.

Springdale at Mars, 3:30 p.m.

Saturday

Baseball

Kiski Area vs. Seneca Valley, 3 p.m., PNC Park

A-C Valley at Kane, noon

Slippery Rock at Oil City Tournament, 9 a.m.

Softball

Laurel at Moniteau, noon

Track and Field

Butler Invitational (boys), 12:15 p.m.

Slippery Rock Invitational, 10 a.m.

Boys Lacrosse

Penn-Trafford at Knoch, 10 a.m.

Freeport at Winchester Thurston, 4 p.m.