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

Monday, May 11

Baseball

3:30 — Karns City at Summit Academy

4 — Hickory at Slippery Rock

4 — Union/A-C Valley at Clarion-Limestone

6 — DuBois Catholic at Moniteau

6:30 — WPIAL Class 4A first round: Blackhawk vs. Knoch, at Pullman Park

Softball

4 — Union/A-C Valley at Clarion-Limestone

4:15 — Lakeview at Slippery Rock

6 — Moniteau at Clarion-Limestone

6 — Punxsutawney at Karns City

2 — WPIAL Class 4A first round: Laurel Highlands vs. Freeport, at Norwin HS

5 — WPIAL Class 4A first round: North Catholic vs. West Mifflin, at Montour HS

Tuesday, May 12

Baseball

4:15 — Cranberry Area at Union/A-C Valley

4 — WPIAL Class 5A first round: Mars vs. Thomas Jefferson, at Upper St. Clair HS

4 — WPIAL Class 3A first round: Quaker Valley vs. Freeport, at Deer Lakes HS

Softball

4:15 — Oil City at Slippery Rock

4 — Brockway at Union/A-C Valley

Boys Volleyball

7 — WPIAL Class 2A first round: North Catholic at Montour

Wednesday, May 13

Baseball

4 — Titusville at Slippery Rock

Girls Lacrosse

7 — WPIAL Class 2A quarterfinals: Freeport/Oakland Catholic at Mars

Softball

4 — Lakeview at Union/A-C Valley

Track and Field

11 a.m. — WPIAL Championships, at Slippery Rock University

Thursday, May 14

Baseball

4:15 — Slippery Rock at Saegertown

Softball

4 — Rocky Grove at Moniteau

TBD — WPIAL Class 4A quarterfinals: North Catholic/West Mifflin vs. Knoch, TBD

Boys Lacrosse

7 — WPIAL Class 2A quarterfinals: Greater Latrobe/Bethel Park at Mars

Boys Volleyball

7 — WPIAL Class 3A quarterfinals: Hempfield Area/Upper St. Clair at Butler

7 — WPIAL Class 3A quarterfinals: Fox Chapel/Penn-Trafford at Seneca Valley

Friday, May 15

Baseball

4:30 — Slippery Rock at Sharpsville

Track and Field

noon — District 9 Championships, at Brookville HS

Auto Racing

7:30 — Fab4, BRP Modifieds and RUSH Late Models, at Lernerville Speedway

Saturday, May 16

Track and Field

10 a.m. — District 10 Championships, at Slippery Rock University