Mt. Carmel 14, University High 2: Antjuan Mitchell and Todd Chrustowski each drove in a pair of runs for No. 6 Mt. Carmel (4-2).
Herscher 17, Grant Park 3: Daren Kuntz had three doubles and drove in three runs and Justin Wenzelman struck out 12 for Herscher (5-0, 2-0) in the River Valley Conference.
Leo 9, St. Benedict 3: Kevin McKinney scored a pair of runs and Jabari Watson drove in a pair for Leo (7-0).
Marist 9, Richards 5: Pat O’Rourke homered and drove in a pair of runs to lead Marist (4-2).
Rich South 17, T.F. South 7: Chris Reed had two home runs and four RBIs and Bob Roerdink added four hits and scored three runs for Rich South (3-0).
St. Francis de Sales 7-5, Evergreen Park 2-4: Brian Nowakowski had three hits and two RBIs for St. Francis in Game 1. Nick Purcell had two doubles and two RBIs in the nightcap to give St. Francis (4-1) the sweep.
St. Rita 12, Oak Lawn 0: J.J. Standring tossed a one-hitter with 11 strikeouts and scored four runs and drove in two for St. Rita (5-1).
Shepard 22, Hillcrest 9: Mike Greenwald drove in five runs and Mike Kelsey four as Shepard (3-2) won the slugfest.
Stagg 4-9, Thornwood 3-6: Winning pitcher Jeff Clemons drove in the game-winner in the last of the 11th in the opener, and Jeff Matula had three hits and four RBIs in Game 2 for Stagg (4-3).