Boys Soccer

WPIAL 4A Playoffs

Seneca Valley vs. Canon-McMillan, 8 p.m., at Mars

WPIAL Class 3A Playoffs

Mars vs. West Allegheny, 8 p.m., at Moon

Volleyball

WPIAL Class 4A Playoffs

Butler at North Allegheny, 7:30 p.m.

Hockey

Knoch vs. Central Valley, 9:10 p.m., Frozen Pond

Mars vs. Greater Latrobe, 9 p.m., Baierl Ice Complex

Freeport vs. Deer Lakes, 7:10 p.m., Frozen Pond

VolleyballWPIAL Class 3A PlayoffsKnoch vs. Kiski Area, 7:30 p.m., at North AlleghenyWPIAL Class 2A PlayoffsNorth Catholic vs. Derry Area, 6 p.m., at North AlleghenyFreeport vs. Seton LaSalle, 6 p.m., at North CatholicGirls SoccerDistrict 9 2A PlayoffsKarns City vs. Brookville, 7 p.m., Clarion UniversityHockeyButler vs. Peters Township, 9 p.m., Southpointe