MondayBaseballSeneca Valley at Fox Chapel, 4 p.m.Knoch at Derry, 4 p.m.Armstrong at Mars, 3:45 p.m.Freeport at Highlands, 4 p.m.Shenango vs. Cardinal Wuerl North Catholic, 4 p.m., Kelly Automotive ParkReynolds at Slippery Rock, 4 p.m.Grove City at Oil City, 4 p.m.Girls SoftballButler at Pine-Richland, 4 p.m.Seneca Valley at North Hills, 3:30 p.m.Uniontown at Knoch, 4 p.m.Oakland Catholic at Mars, 3:45 p.m.Freeport at Valley, 4 p.m.Cardinal Wuerl North Catholic at Greensburg Central, 3:30 p.m.Boys LacrosseChartiers Valley at Seneca ValleyGirls LacrosseButler at Pine-Richland, 7:30 p.m.Seneca Valley at North Hills, 7:30 p.m.Vincentian at Knoch, 4 p.m.Winchester-Thurston at Mars, 7:15 p.m.Hempfield at FreeportShady Side Academy at Cardinal Wuerl North CatholicBoys VolleyballButler at Deer Lakes, 7:30 p.m.Seneca Valley at Pine-Richland, 6 p.m.Montour at Mars, 7:15 p.m.Boys TennisButler at Hampton, 3:30 p.m.Seneca Valley at Mars, 3:30 p.m.Springdale at Knoch, 3:30 p.m.Titusville at Grove City, 3:30 p.m.

TuesdayBaseballMoniteau vs. Karns City, Kelly Automotive Park, 4 p.m.Union at A-C Valley, 4 p.m.Girls SoftballGrove City at Slippery Rock, 4 p.m.Track and FieldButler at North Hills, 3:30 p.m.Seneca Valley at North AlleghenyShaler at Mars, 3:30 p.m.Grove City at Slippery Rock, 3:30 p.m.Boys LacrosseFreeport at Mars, 7:30 p.m.Boys LacrosseShaler at Butler, 7:30 p.m.Cardinal Wuerl North Catholic at Knoch, 4 p.m.Boys VolleyballPine-Richland at Butler, 7:30 p.m.Seneca Valley at North Hills, 6 p.m.Mars at Derry, 6 p.m.Farrell at Cardinal Wuerl North Catholic, 7:30 p.m.Boys TennisKnoch at Butler, 3:30 p.m.Oil City at Grove City, 3:30 p.m.College BaseballButler County Community College at Point Park JV, 1 p.m.