High schools

Baseball

Monday’s schedule

Class 6A

Section 1

North Hills at North Allegheny, 7 p.m.

Seneca Valley at Butler, 5:30 p.m.

Section 2

Norwin at Mt. Lebanon, 4:15 p.m.

Woodland Hills at Hempfield, 4:15 p.m.

Class 5A

Section 1

Armstrong at Latrobe, 7 p.m.

Penn-Trafford at Kiski Area, 4 p.m.

Plum at Franklin Regional, 4 p.m.

Section 2

Bethel Park at Chartiers Valley, 4:15 p.m.

Trinity at Peters Township, 7 p.m.

Upper St. Clair at Moon, 2 p.m.

Section 3

Allderdice at Fox Chapel, 4 p.m.

Shaler at New Castle, 4 p.m.

West Allegheny at Mars, 4 p.m.

Section 4

Baldwin at Montour, 7 p.m.

Gateway at Connellsville, 4 p.m.

McKeesport at Thomas Jefferson, 4:30 p.m.

Class 4A

Section 1

Ambridge at Beaver, 4 p.m.

Hopewell at Central Valley, 4 p.m.

North Catholic at Blackhawk, 4 p.m.

Section 2

Albert Gallatin at Belle Vernon, 4 p.m.

Uniontown at Laurel Highlands, 4 p.m.

West Mifflin at Elizabeth Forward, 7 p.m.

Section 3

Derry at Knoch, 4 p.m.

Highlands at Greensburg Salem, 4 p.m.

Indiana at Valley, 4 p.m.

Class 3A

Section 1

Beaver Falls at Riverside, 4 p.m.

Mohawk at Ellwood City, 4:30 p.m.

Quaker Valley at Sto-Rox, 7 p.m.

Section 2

Avonworth at South Park, 6 p.m.

Shady Side Academy at East Allegheny, 4 p.m.

South Allegheny at Steel Valley, 4 p.m.

Section 3

Burrell at Deer Lakes, 4 p.m.

Southmoreland at Ligonier Valley, 4 p.m.

Yough at Freeport, 4:15 p.m.

Section 4

Brownsville at Charleroi, 4 p.m.

Washington at McGuffey, 7 p.m.

Waynesburg at Keystone Oaks, 4 p.m.

Class 2A

Section 1

Bentworth at Beth-Center, 4:30 p.m.

Fort Cherry at California, 4:30 p.m.

Frazier at Burgettstown, 4 p.m.

Section 2

Aliquippa at Freedom, 4 p.m.

Northgate at Neshannock, 4 p.m.

Shenango at Laurel, 4:15 p.m.

Section 3

Apollo-Ridge at Brentwood, 3:45 p.m.

South Side at Carlynton, 4 p.m.

Springdale at Our Lady of the Sacred Heart, 3:45 p.m.

Class A

Section 1

Avella at Carmichaels, 4:15 p.m.

Mapletown at Jeannette, 4 p.m.

West Greene at Greensburg Central Catholic, 4 p.m.

Section 2

Aquinas Academy at St. Joseph, 4 p.m.

Leechburg at Rochester, 4 p.m.

Union at Summit Academy, 4 p.m.

Western Beaver at Winchester Thurston, 4 p.m.

Section 3

Bishop Canevin at Serra Catholic, 4 p.m.

Sewickley Academy at Clairton, 7 p.m.

City League

Brashear at Obama Academy, 7 p.m.

Nonsection

Eden Christian at Seton LaSalle, 4 p.m.

Jefferson-Morgan at Chartiers-Houston, 4:15 p.m.

Penn Hills at Carrick, 4 p.m.

Pine-Richland at Central Catholic, 4 p.m.

Ringgold at Mt. Pleasant, 4 p.m.

South Fayette at Canon-McMillan, 4 p.m.

Softball

Class 6A

Section 1

Canon-McMillan at Woodland Hills, 4 p.m.

Hempfield at Seneca Valley, 4 p.m.

North Allegheny at Norwin, 4 p.m.

Pine-Richland at Mt. Lebanon, 4:15 p.m.

Class 5A

Section 1

Fox Chapel at Mars, 3:45 p.m.

Plum at North Hills, 4 p.m.

Shaler at New Castle, 4 p.m.

Section 2

Armstrong at Franklin Regional, 4 p.m.

Latrobe at McKeesport, 6 p.m.

Section 3

Chartiers Valley at West Allegheny, 3:45 p.m.

Moon at Montour, 4 p.m.

South Fayette at Upper St. Clair, 4 p.m.

Section 4

Albert Gallatin at Baldwin, 4 p.m.

Thomas Jefferson at Connellsville, 4 p.m.

Trinity at Bethel Park, 5 p.m.

Class 4A

Section 1

Derry at Freeport, 4 p.m.

Knoch at Highlands, 4 p.m.

Valley at Greensburg Salem, 4 p.m.

Section 2

Belle Vernon at Elizabeth Forward, 4 p.m.

Uniontown at Oakland Catholic, 4 p.m.

West Mifflin at Laurel Highlands, 4 p.m.

Section 3

Ambridge at Beaver, 4 p.m.

North Catholic at Central Valley, 4 p.m.

Western Beaver at Blackhawk, 4 p.m.

Class 3A

Section 1

Burrell at Southmoreland, 4:30 p.m.

Ligonier Valley at Deer Lakes, 4 p.m.

Mt. Pleasant at Yough, 4:30 p.m.

Section 2

Avonworth at Mohawk, 4:15 p.m.

Ellwood City at Beaver Falls, 5 p.m.

Hopewell at Quaker Valley, 4 p.m.

Section 3

Keystone Oaks at East Allegheny, 3:45 p.m.

McGuffey at Steel Valley, 4 p.m.

Class 2A

Section 1

Aliquippa at Freedom, 4 p.m.

Riverside at Neshannock, 4 p.m.

Shenango at Laurel, 5 p.m.

Section 2

Apollo-Ridge at South Allegheny, 4 p.m.

Northgate at Brentwood, 4 p.m.

Shady Side Academy at Springdale, 3:45 p.m.

Section 3

Burgettstown at Our Lady of the Sacred Heart, 4 p.m.

Chartiers-Houston at Carlynton, 7 p.m.

Fort Cherry at Seton LaSalle, DH, 2:30 p.m.

Section 4

California at Brownsville, 4 p.m.

Frazier at Waynesburg Central, 4 p.m.

Class A

Section 1

Bishop Canevin at South Side, 4 p.m.

Cornell at Rochester, DH, 3:30 p.m.

Sewickley Academy at Union, 4 p.m.

Section 2

Avella at Mapletown, 4:15 p.m.

Carmichaels at Beth-Center, 4 p.m.

Jefferson-Morgan at West Greene, 4 p.m.

Section 3

Ellis School at Greensburg Central Catholic, 4 p.m.

Serra Catholic at Jeannette, 4 p.m.

St. Joseph at Leechburg, 4 p.m.

Nonsection

Penn Hills at Kiski Area, 4 p.m.

Tennis

Boys

WPIAL team championships

First round

Class 3A

Monday’s schedule

All matches at 3:30 p.m.

Baldwin at North Allegheny; Peters Township at Franklin Regional; Kiski Area at Upper St. Clair; Norwin at Fox Chapel; Mars at Gateway; Pine-Richland at Shady Side Academy; South Fayette at Mt. Lebanon; Shaler at Sewickley Academy

Class 2A

Tuesday’s schedule

All matches at 3:30 p.m.

Riverside at South Park; Indiana at Beaver; Mt. Pleasant at North Catholic; Ringgold at Winchester Thurston; Carlynton at Valley; Central Valley at Quaker Valley; West Allegheny at Blackhawk; Montour at Hampton

Track and field

WPIAL team championships

Semifinals

Tuesday’s schedule

Boys

Class 3A

North Allegheny, Baldwin, Knoch, New Castle at North Allegheny, 3 p.m.; Norwin, Plum, Ringgold at Norwin, 3 p.m.; Butler, Kiski Area, Moon, Penn-Trafford at Butler, 3 p.m.; Connellsville, Franklin Regional, Mt. Lebanon, Trinity at South Fayette, 2:30 p.m.

Class 2A

Shenango, New Brighton, Riverview, Shady Side Academy at Shenango, 3 p.m.; Greensburg Central Catholic, Apollo-Ridge, Fort Cherry, Mohawk, Trinity Christian at Greensburg Central Catholic, 3 p.m.; California, Beaver, Mt. Pleasant, South Park at California, 3 p.m.; South Side, Quaker Valley, Neighborhood Academy, Waynesburg at South Side, 3 p.m.

Girls

Class 3A

North Allegheny, Blackhawk, Hempfield, Knoch, Upper St. Clair at North Allegheny, 3 p.m.; Norwin, Laurel Highlands, Pine-Richland, Plum at Norwin, 3 p.m.; Butler, Beaver, Belle Vernon, Kiski Area, Moon at Butler, 3 p.m.; South Fayette, Franklin Regional, Mt. Lebanon, Seneca Valley at South Fayette, 2:30 p.m.

Class 2A

Shenango, North Catholic, Our Lady of the Sacred Heart, Shady Side Academy at Shenango, 3 p.m.; Greensburg Central Catholic, Fort Cherry, Laurel, Trinity Christian at Greensburg Central Catholic, 3 p.m.; California, Carlynton, Freeport, Southmoreland at California, 3 p.m.; South Side, Brownsville, Quaker Valley, Winchester Thurston at South Side, 3 p.m.

Volleyball

Boys

Friday’s schedule

Class 3A

Section 1

Upper St. Clair at Bethel Park, 7 p.m.

Section 4

Penn Hills at Fox Chapel, 7:15 p.m.

Plum at Gateway, 7:15 p.m.

Class 2A

Section 4

Hopewell at South Fayette, 7:30 p.m.

All schedules are subject to change. To report scores or schedule changes, email ptrsports@triblive.com. Visit TribHSSN.triblive.com/scores for results, stats, standings and box scores from around Western Pennsylvania.