1. Simeon (26-3) 1
The No. 1-seeded Wolverines beat Marian Catholic 56-43 to win the Class 4A Eisenhower Regional title. They will play No. 5 Marist on Tuesday night in the Thornwood Sectional semifinals.
2. Morgan Park (21-6) 2
The No. 1-seeded Mustangs defeated Butler Prep 81-64 to claim the Class 3A Evergreen Park Regional championship. They will face No. 4 Brooks on Tuesday evening in the Class 3A St. Rita Sectional semifinals.
3. Curie (25-3) 3
The No. 1-seeded Condors blew out Proviso East to win the Class 4A Curie Regional championship. They will face No. 4 Oak Park-River Forest on Tuesday evening in the Class 4A Proviso East Sectional semifinals.
4. Whitney Young (22-7) 4
The Dolphins, the No. 2 seed in the Proviso East Sectional, beat Lincoln Park to win the Class 4A Whitney Young Regional title. They will play No. 3 Kenwood in the sectional semifinals on Wednesday night.
5. Orr (20-5) 5
The Spartans beat a talented DePaul Prep squad 64-54 to win the Class 2A Guerin Sectional. They will play Collins in the Joliet Central Supersectional on Tuesday evening. The winner advances to state.