The WPIAL has released its softball and boys lacrosse playoff schedules.

Baseball and girls lacrosse playoff matchups will be released Friday.

Here is a look at WPIAL postseason games involving Butler County teams:

Softball

Class 6A

Tuesday — Seneca Valley vs. Peters Township, 6 p.m., at West Allegheny

Class 5A

Monday — Mars vs. Kiski Area, 4 p.m., at Hampton

Class 4A

Tuesday — Knoch vs. Blackhawk, 2 p.m., at Hampton

Class 3A

Freeport, bye

Thursday — Freeport vs. Waynesburg-Freedom winner, site and time TBA

Class 2A

Monday — Cardinal Wuerl North Catholic vs. OLSH, 4:15 p.m., at Fox Chapel

Boys Lacrosse

Class 3A

Monday — Butler at Fox Chapel, 7 p.m.

Monday — Seneca Valley at Bethel Park, 7 p.m.

Class 2A

Tuesday — Seton LaSalle at Freeport, 7 p.m.

Mars, bye

Thursday — Seton LaSalle-Freeport winner at Mars, 8 p.m.

Tuesday — Cardinal Wuerl North Catholic vs. Greensburg Central Catholic, 7 p.m., at Mars

Tuesday — Trinity at Knoch, 7 p.m.