Friday

Baseball

Seneca Valley at Central Valley, 4 p.m.

Blackhawk at Mars, 3:45 p.m.

Union at North Clarion, 4 p.m.

Grove City at Greenville, 4 p.m.

Softball

North Hills at Seneca Valley, 4 p.m.

Kittanning at Slippery Rock, 4 p.m.

Boys Lacrosse

Mars at Butler, 6 p.m.

Seneca Valley at Mt. Lebanon, 8 p.m.

Freeport at Knoch, 4 p.m.

Cardinal Wuerl North Catholic at Trinity, 7:30 p.m.

Girls Lacrosse

Shaler at Seneca Valley, 6 p.m.

Indiana at Freeport, 4 p.m.

Boys Volleyball

Seneca Valley at Ambridge, 6 p.m.

Boys Tennis

Butler at North Allegheny, 3:30 p.m.

Seneca Valley at Knoch, 3:30 p.m.

North Hills at Mars, 3:30 p.m.

Grove City at Sharon, 4 p.m.

College Baseball

Seton Hill at Slippery Rock, 1 p.m.

College Softball

California (Pa.) at Slippery Rock, 2:30 p.m.

Saturday

Baseball

Shaler vs. Butler, Kelly Automotive Park, 1 p.m.

Our Lady of Sacred Heart at Cardinal Wuerl North Catholic, noon

Wilmington at Slippery Rock, noon

Softball

Butler at Hempfield JV Tournament

Cardinal Wuerl North Catholic at Brashear, 10 a.m.

Grove City at Mercer, 1 p.m.

Boys Lacrosse

Knoch at Hempfield, noon

Freeport at Penn-Trafford, 6:30 p.m.

Girls Lacrosse

Butler at Blackhawk, 11 a.m.

Track and Field

Butler at West Mifflin Invitational, 9 a.m.

Boys Volleyball

Seneca Valley at Peters Township Tournament, 8:30 a.m.

College Baseball

Slippery Rock at Seton Hill, 1 p.m.

College Softball

Seton Hill at Slippery Rock, 1 p.m.

Sunday

College Baseball

Bloomsburg at Slippery Rock, 1 p.m.