• Class 8A
Game 17 — #16 Oak Park-River Forest (8-2) at #1 Brother Rice (10-0), Sat., Nov. 3, 6 p.m.;
Game 18 — #8 Warren (9-1) vs. #9 Hinsdale Central (8-2) at Warren, O’Plaine Campus, Sat., Nov. 3, 7 p.m.;
Game 19 — #4 Homewood-Flossmoor (9-1) at #20 Barrington (7-3), Sat., Nov. 3, 1 p.m.;
Game 20 — #5 Marist (9-1) at #21 Naperville Central (7-3), Sat., Nov. 3, 7 p.m.;
Game 21 — #2 Lincoln-Way East (10-0) at #18 Glenbard West (8-2), Sat., Nov. 3, 1 p.m.;
Game 22 — #7 West Aurora (9-1) at #23 Edwardsville (7-3), Sat., Nov. 3, 5 p.m.;
Game 23 — #3 Oswego (10-0) at #19 Loyola Academy (7-3), Sat., Nov. 3, 1 p.m.;
Game 24 — #6 Maine South (9-1) at #22 Waubonsie Valley (7-3), Sat., Nov. 3, 1 p.m..
• Class 7A
Game 17 — #1 Chicago Simeon (10-0) at #17 Lincoln-Way West (8-2), Sat., Nov. 3, 1 p.m.;
Game 18 — #9 Hersey (9-1) at #8 Nazareth Academy (9-1), Sat., Nov. 3, 1 p.m.;
Game 19 — #13 Moline (9-1) at #4 Batavia (10-0), Sat., Nov. 3, 1 p.m.;
Game 20 — #12 Maine West (9-1) at #5 Willowbrook (10-0), Sat., Nov. 3, 1 p.m.;
Game 21 — #15 East St. Louis (8-2) at #2 Glenbard East (10-0), Sat., Nov. 3, 2 p.m.;
Game 22 — #7 Mt. Carmel (9-1) at #23 Lake Zurich (7-3), Sat., Nov. 3, 1 p.m.;
Game 23 — #14 Wheaton Warrenville South (9-1) at #3 Hononegah (10-0), Sat., Nov. 3, 3 p.m.;
Game 24 — #6 Rolling Meadows (10-0) at #22 St. Charles North (7-3), Sat., Nov. 3, 1 p.m.
• Class 6A
Game 17 — #8 Kaneland (7-3) at #1 Cary-Grove (10-0), Sat., Nov. 3, 1 p.m.;
Game 18 — #4 Chicago Phillips (8-2) vs. #5 Prairie Ridge (8-2) at Chicago Gately Stadium, Sat., Nov. 3, 1 p.m.;
Game 19 — #7 Lakes (8-2) at #2 Antioch (10-0), Sat., Nov. 3, 1 p.m.;
Game 20 — #6 Niles Notre Dame (8-2) at #14 Crystal Lake South (6-4), Sat., Nov. 3, 7 p.m.;
Game 21 — #8 Yorkville (8-2) at #1 Richards (10-0), Fri., Nov. 2, 7 p.m.;
Game 22 — #5 Shepard (8-2) at #4 Normal Community West (9-1), Fri., Nov. 2, 7:30 p.m..
• Class 5A
Game 17 — #8 Elmwood Park (8-2) at #16 Evergreen Park (6-4), Sat., Nov. 3, 5 p.m.;
Game 18 — #5 Sycamore (8-2) at #4 Montini (9-1), Sat., Nov. 3, 2 p.m.;
Game 19 — #2 Sterling (9-1) at #10 Chicago Brooks (7-3), Sat., Nov. 3, 1 p.m.;
Game 20 — #6 St. Francis (8-2) at #3 Boylan Catholic (9-1), Sat., Nov. 3, 1 p.m.;
Game 23 — #7 Mattoon (7-3) at #2 Highland (10-0), Sat., Nov. 3, 4 p.m.;
Game 24 — #14 Joliet Catholic Academy (6-4) vs. #6 Marion (7-3) at Joliet Memorial Stadium, Sat., Nov. 3, 5 p.m..
• Class 4A
Game 17 — #1 IC Catholic (10-0) at #9 Stillman Valley (7-3), Sat., Nov. 3, 1 p.m.;
Game 18 — #4 Chicago Urban Prep/Bronzeville (9-1) vs. #5 Marengo (8-2) at Chicago Gately Stadium, Sat., Nov. 3, 4:30 p.m.;
Game 19 — #2 Coal City (9-1) at #10 Johnsburg (7-3), Sat., Nov. 3, 1 p.m.;
Game 20 — #6 Genoa-Kingston (8-2) at #3 Richmond-Burton (9-1), Sat., Nov. 3, 1 p.m..
• Class 3A
Game 17 — #1 Byron (10-0) at #9 Princeton (7-3), Sat., Nov. 3, 1 p.m.;
Game 18 — #5 North Boone (8-2) at #4 Lisle (9-1), Fri., Nov. 2, 7 p.m..
• Class 1A
Game 17 — #1 Princeville (10-0) at #9 Aurora Christian (7-3), Sat., Nov. 3, 4 p.m.;
Game 18 — #5 Chicago Orr (9-1) at #4 Lena-Winslow (9-1), Sat., Nov. 3, 1 p.m..