See this week’s schedule of local sports across Butler County.

Monday, April 28

Baseball

4 — Derry at Knoch

4 — West Allegheny at Mars

4 — North Catholic at Blackhawk

4 — Union Area at Summit Academy

4 — Clarion Area at A-C Valley/Union

4:15 — Yough at Freeport

4:15 — Moniteau at Cranberry Area

4:30 — Slippery Rock at Wilmington

5:30 — Seneca Valley at Butler

7:30 — Keystone at Karns City

Boys Lacrosse

4:30 — Knoch at Sewickley Academy

6 — Mars at Quaker Valley

6 — North Catholic at Taylor Allderdice

Girls Lacrosse

6 — Fox Chapel at Seneca Valley

6:30 — North Catholic at Ambridge

7:30 — Shady Side at Butler

7:30 — Knoch at Quaker Valley

Softball

3:45 — Fox Chapel at Mars

4 — North Catholic at Central Valley

4 — Hempfield Area at Seneca Valley

4:15 — Knoch at Highlands

4:15 — Moniteau at Cranberry Area

4:30 — Derry at Freeport

6 — Keystone at Karns City

Boys Tennis

TBD — WPIAL Team Championships at TBD

3:30 — Mars at Quaker Valley

Tuesday, April 29

Baseball

4 — Butler at Seneca Valley (ppd. April 30)

4 — Freeport at Yough

4 — Blackhawk at North Catholic

4 — Summit Academy at Union Area

4 — A-C Valley/Union at Brockway

4 — Karns City at North Clarion County (ppd. TBD)

4:15 — Knoch at Derry

4:30 — Mars at West Allegheny

Boys Lacrosse

6 — North Hills at Seneca Valley

7 — Freeport at Moon

7:30 — Fox Chapel at Butler

Girls Lacrosse

4:30 — Freeport at Sewickley Academy

6 — Aquinas Academy at Mars

Softball

4 — North Allegheny at Butler

4 — Union/A-C Valley at Brockway

4 — Franklin at Slippery Rock

4:15 — Indiana at Freeport

Boys Tennis

WPIAL Team Tournament

3:30 — Class 3A first round: Mars at Gateway

3:30 — Class 2A first round: Mt. Pleasant vs. North Catholic, at Cranberry Community Park

Track and Field

3:30 — Freeport at Last Chance Meet, at Burrell

3:30 — Grove City at Slippery Rock

4:15 — Karns City, Union at Clarion-Limestone

WPIAL Team Boys/Girls Semifinals postponed to Wednesday

Boys Volleyball

6 — Seneca Valley at North Allegheny

6 — Summit Academy at McKeesport

7 — Shaler at Mars

7:15 — Butler at Moon

7:15 — North Catholic at Pine-Richland

Wednesday, April 30

Baseball

4 — Grove City at Slippery Rock

4 — Moniteau at A-C Valley/Union

4 — Butler at Seneca Valley

4:15 — Karns City at Cranberry Area

Boys Lacrosse

6 — Bethel Park at Seneca Valley

6 — Knoch at West Allegheny

Softball

4 — Woodland Hills at Butler (Woodland Hills forfeit)

4 — Moniteau at Union/A-C Valley

4 — Freeport at Valley

4 — Greensburg Salem at Knoch

4 — Mars at Shaler

4 — Blackhawk at North Catholic

4:15 — Karns City at Cranberry Area

4:15 — Seneca Valley at Canon-McMillan

Track and Field

WPIAL Team Boys Semifinals

3 — Kiski, Moon, Penn-Trafford at Butler

3 — New Castle, Knoch, Baldwin at North Allegheny

WPIAL Team Girls Semifinals

3 — Kiski, Moon, Belle Vernon, Beaver at Butler

3 — Blackhawk, Knoch, Hempfield Area, Upper St. Clair at North Allegheny

3 — North Catholic, Shady Side Academy, OLSH at Shenango

Thursday, May 1

Baseball

4 — Freeport at Valley

4 — Avonworth at Mars

4:15 — Knoch at Pine-Richland

5:30 — Seneca Valley at Butler

Boys Lacrosse

6 — Sewickley Academy at Mars

7 — Quaker Valley at Freeport

7:30 — Butler at Central Catholic

Girls Lacrosse

4 — Mars at Freeport

5 — Butler at Greensburg Salem

7 — Armstrong at Seneca Valley

7 — Sewickley Academy at Knoch

Softball

4 — Forest Area at Union/A-C Valley

4 — Burrell at Knoch

4 — Slippery Rock at Hickory

Track and Field

4 — Karns City, Union/A-C Valley at KSAC Championships

Boys Volleyball

4 — Derry at Summit Academy

6 — Moon at Seneca Valley

7:30 — Deer Lakes at Butler

Friday, May 2

Baseball

6:30 — Brookville at Moniteau

Boys Lacrosse

6 — Seneca Valley at Norwin

7 — Moon at Knoch

Girls Lacrosse

5:30 — Seneca Valley at North Hills

6 — Mt. Lebanon at Mars

7:30 — Knoch at Plum

Softball

3 — Keystone at Moniteau (doubleheader)

4 — North Catholic at West Allegheny

4 — Shaler at Seneca Valley

Track and Field

10:30 a.m. — Knoch, Mars, North Catholic, Seneca Valley at Pine-Richland Invitational

12:30 — Butler at Baldwin Invitational

Boys Volleyball

7:15 — Mars at North Catholic

Saturday, May 3

Baseball

1 — Slippery Rock at Meadville