Here are some Week 0 games I have found.... feel free to make additions.
Kiski (5A) @ Knoch (4A)
Bethel Park (5A) @ Seneca Valley (6A)
Mars (4A) @ Boone (FL)
St. Francis Academy (MD) @ Pittsburgh Central Catholic (6A)
Chartiers Valley (4A) @ South Fayette (5A)
Erie McDowell (6A) @ Woodland Hills (5A)
Mt. Lebanon (6A) @ Upper St. Clair (5A)
Penn-Trafford (5A) @ Norwin (6A)
Hempfield (6A) @ North Hills (5A)
Kiski (5A) @ Knoch (4A)
Bethel Park (5A) @ Seneca Valley (6A)
Mars (4A) @ Boone (FL)
St. Francis Academy (MD) @ Pittsburgh Central Catholic (6A)
Chartiers Valley (4A) @ South Fayette (5A)
Erie McDowell (6A) @ Woodland Hills (5A)
Mt. Lebanon (6A) @ Upper St. Clair (5A)
Penn-Trafford (5A) @ Norwin (6A)
Hempfield (6A) @ North Hills (5A)