Mundelein 4, Vernon Hills 1: Luke Adams and Reese Dolan doubled for the Mustangs.
Mundelein improved to 31-2, while Vernon Hills fell to 21-11.
Libertyville 3, Deerfield 1: Matt Reed and Riley Lees had doubles for the newly crowed North Suburban Conference champs, and Adam Formento earned the win.
Libertyville improved to 28-5.
Lakes 4, Waukegan 3: Joe Sisk (RBI, walk) and Cody Brumm both went 2-for-3 with a double and run scored for the Eagles.
Zach Fuller pitched 5 innings for Lakes (18-12) and picked up the win, while Cody Nuxoll tossed 2 innings for the save.
Dundee-Crown 5, Grayslake North 4: The Knights got doubles from Dylan Foster and Ryan Gross in their Fox Valley Conference finale.
Grayslake North fell to 13-19 and 7-11.