Last updated at 1:14 p.m. on Sunday, March 22, 2009.
| Display: 64-Team State Final Bracket | |
| 1. Hoffman Estates (Sears Centre) Super-Sectional | |
| 2. DeKalb (NIU) Super-Sectional | |
| 3. Chicago (C. State University) Super-Sectional | |
| 4. Normal (ISU) Super-Sectional | |
| The Road to Peoria | ||||||
| Regional Finals | Sectionals | Super-Sectionals | State Final Tournament | State Champion | ||
| Northbrook (Glenbrook North) | Northbrook (Glenbrook North) 73-58 |
Northbrook (Glenbrook North) 55-50 |
Northbrook (Glenbrook North) 67-61 |
Waukegan (H.S.) 68-46 |
Waukegan (H.S.) 67-47 |
Chicago (Whitney Young) 69-66 |
| Evanston (Twp.) | ||||||
| Mt. Prospect (Prospect) | Mt. Prospect (Prospect) 61-51 |
|||||
| Wilmette (Loyola Academy) | ||||||
| Park Ridge (Maine East) | Glenview (Glenbrook South) 57-52 |
Niles (Notre Dame) 64-62 |
||||
| Glenview (Glenbrook South) | ||||||
| Niles (Notre Dame) | Niles (Notre Dame) 46-43 |
|||||
| Park Ridge (Maine South) | ||||||
| Lake Forest (H.S.) | Lake Forest (H.S.) 55-43 |
Gurnee (Warren) 66-45 |
Waukegan (H.S.) 71-69 |
|||
| Lincolnshire (Stevenson) | ||||||
| Gurnee (Warren) | Gurnee (Warren) 72-65 |
|||||
| Lake Zurich | ||||||
| Waukegan (H.S.) | Waukegan (H.S.) 80-50 |
Waukegan (H.S.) 70-64 |
||||
| Palatine (Fremd) | ||||||
| Zion (Z.-Benton) | Zion (Z.-Benton) 66-54 |
|||||
| Hoffman Estates (Conant) | ||||||
| St. Charles (North) | St. Charles (North) 60-42 |
St. Charles (North) 68-52 |
Carpentersville (Dundee-Crown) 51-49 |
Carpentersville (Dundee-Crown) 64-59 |
||
| South Elgin | ||||||
| Rockton (Hononegah) | Rockford (Auburn) 57-43 |
|||||
| Rockford (Auburn) | ||||||
| Carpentersville (Dundee-Crown) | Carpentersville (Dundee-Crown) 35-33 |
Carpentersville (Dundee-Crown) 48-37 |
||||
| Huntley | ||||||
| McHenry | McHenry 56-50 |
|||||
| Crystal Lake (Prairie Ridge) | ||||||
| Naperville (Neuqua Valley) | Naperville (Neuqua Valley) 74-69 |
Naperville (Neuqua Valley) 69-49 |
Naperville (Neuqua Valley) 62-55 |
|||
| Batavia | ||||||
| Aurora (East) | Plainfield (North) 54-51 |
|||||
| Plainfield (North) | ||||||
| Naperville (Central) | Naperville (Central) 71-60 |
Naperville (Central) 68-61 |
||||
| Aurora (West) | ||||||
| Bolingbrook | Bolingbrook 61-57 |
|||||
| Lombard (Glenbard East) | ||||||
| Chicago (Whitney Young) | Chicago (Whitney Young) 52-47 |
Chicago (Whitney Young) 59-49 |
Chicago (Whitney Young) 55-52 |
Chicago (Whitney Young) 62-47 |
Chicago (Whitney Young) 59-54 |
|
| Oak Park (Fenwick) | ||||||
| Berwyn-Cicero (Morton) | Berwyn-Cicero (Morton) 61-52 |
|||||
| Elmhurst (York) | ||||||
| Chicago (De La Salle) | Chicago (De La Salle) 51-43 |
Chicago (De La Salle) 80-63 |
||||
| Chicago (St. Ignatius College Prep) | ||||||
| Maywood (Proviso East) | Maywood (Proviso East) 66-60 |
|||||
| Hillside (Proviso West) | ||||||
| Chicago (Hyde Park) | Chicago (Hyde Park) 66-54 |
Chicago (Hyde Park) 53-41 |
Chicago (Hyde Park) 68-61 |
|||
| Chicago (Marist) | ||||||
| Chicago (Mt. Carmel) | Downers Grove (South) 46-43 |
|||||
| Downers Grove (South) | ||||||
| Chicago (C. Vocational) | Chicago (C. Vocational) 44-39 |
Chicago (Simeon) 47-40 |
||||
| LaGrange (Lyons) | ||||||
| Chicago (Simeon) | Chicago (Simeon) 60-57 |
|||||
| Chicago (Curie) | ||||||
| Harvey (Thornton) | Harvey (Thornton) 54-52 |
Harvey (Thornton) 53-40 |
Harvey (Thornton) 55-39 |
Harvey (Thornton) 71-44 |
||
| South Holland (Thornwood) | ||||||
| Chicago Heights (Bloom Twp.) | Chicago Heights (Bloom Twp.) 40-39 |
|||||
| Joliet (Twp.) | ||||||
| Calumet City (Thornton Fractional North) | Chicago Heights (Marian) 56-53 |
Chicago Heights (Marian) 75-70 |
||||
| Chicago Heights (Marian) | ||||||
| Flossmoor (Homewood-F.) | Flossmoor (Homewood-F.) 60-46 |
|||||
| Orland Park (Sandburg) | ||||||
| Normal (Community) | Normal (Community) 56-48 |
Quincy (Sr.) 52-46 |
Belleville (East) 76-62 |
|||
| Normal (Community West) | ||||||
| Moline (H.S.) | Quincy (Sr.) 45-42 |
|||||
| Quincy (Sr.) | ||||||
| Belleville (East) | Belleville (East) 126-115 |
Belleville (East) 75-65 |
||||
| Belleville (West) | ||||||
| Edwardsville (H.S.) | Edwardsville (H.S.) 40-38 |
|||||
| Alton (Sr.) | ||||||