High schools
Baseball
WPIAL playoffs
Class 3A
Wednesday’s results
Championship
Riverside 1, Quaker Valley 0
Third place
South Park 4, Mohawk 3
Class 2A
Wednesday’s results
Championship
Freedom 1, OLSH 0
Third place
Riverview 2, Laurel 0
Class A
Wednesday’s results
Championship
Serra Catholic 9, Carmichaels 0
Third place
Eden Christian 10, Greensburg Central Catholic 2
Softball
WPIAL playoffs
Championships
Thursday’s schedule
Class 6A
Hempfield (20-1) vs. Seneca Valley (16-3) at Norwin, 11 a.m.
Class 5A
Penn-Trafford (20-2) vs. Shaler (17-4) at North Allegheny, 3:30 p.m.
Class 4A
Blackhawk (14-5) vs. Hampton (16-5) at North Allegheny, 11 a.m.
Class 3A
South Park (20-0) vs. Mohawk (15-5) at Cal (Pa.), noon
Class 2A
Neshannock (21-0) vs. Chartiers-Houston (20-2) at Cal (Pa.), 2:15 p.m.
Class A
Union (18-2) vs. Carmichaels (16-0) at Cal (Pa.), 4:30 p.m.
All schedules are subject to change. To report scores or schedule changes, email ptrsports@triblive.com.