Last updated at 7:57 p.m. on Sunday, March 21, 2010.
| Display: 64-Team State Final Bracket | |
| 1. Hinsdale (Central) Super-Sectional | |
| 2. Normal (ISU) Super-Sectional | |
| 3. Chicago (UIC) Super-Sectional | |
| 4. Elgin (H.S.) Super-Sectional | |
| The Road to Peoria | ||||||
| Regional Finals | Sectionals | Super-Sectionals | State Final Tournament | State Champion | ||
| LaGrange (Lyons) | LaGrange (Lyons) 75-73 |
Chicago (Simeon) 65-35 |
Chicago (Simeon) 55-47 |
Chicago (Simeon) 58-50 |
Chicago (Simeon) 48-42 |
Chicago (Simeon) 51-36 |
| Chicago (Julian) | ||||||
| Chicago (Simeon) | Chicago (Simeon) 61-39 |
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| Summit (Argo) | ||||||
| Chicago (Mt. Carmel) | Chicago (Mt. Carmel) 72-58 |
Chicago (Mt. Carmel) 56-55 |
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| Chicago (Hyde Park) | ||||||
| Chicago (Bogan) | Chicago (Bogan) 59-55 |
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| Chicago (Morgan Park) | ||||||
| Lombard (Glenbard East) | Lombard (Glenbard East) 56-47 |
Lombard (Glenbard East) 70-62 |
Lisle (Benet Academy) 68-54 |
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| Wheaton (W. Warrenville South) | ||||||
| Aurora (West) | Oswego (East) 66-56 |
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| Oswego (East) | ||||||
| Naperville (Neuqua Valley) | Aurora (East) 76-68 |
Lisle (Benet Academy) 72-60 |
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| Aurora (East) | ||||||
| Lisle (Benet Academy) | Lisle (Benet Academy) 63-61 |
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| Downers Grove (South) | ||||||
| Joliet (Twp.) | Joliet (Twp.) 56-40 |
Joliet (Twp.) 58-55 |
Joliet (Twp.) 59-53 |
O'Fallon (H.S.) 53-50 |
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| Chicago Heights (Bloom Twp.) | ||||||
| Romeoville (H.S.) | Lockport (Twp.) 66-36 |
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| Lockport (Twp.) | ||||||
| Harvey (Thornton) | Harvey (Thornton) 68-42 |
Flossmoor (Homewood-F.) 55-46 |
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| Lansing (Thornton Fractional South) | ||||||
| Flossmoor (Homewood-F.) | Flossmoor (Homewood-F.) 58-50 |
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| Plainfield (South) | ||||||
| O'Fallon (H.S.) | O'Fallon (H.S.) 65-58 |
O'Fallon (H.S.) 55-51 |
O'Fallon (H.S.) 60-42 |
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| Belleville (West) | ||||||
| Edwardsville (H.S.) | Edwardsville (H.S.) 51-32 |
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| Collinsville | ||||||
| Normal (Community West) | Normal (Community) 59-52 |
Normal (Community) 62-35 |
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| Normal (Community) | ||||||
| Quincy (Sr.) | East Moline (United) 67-49 |
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| East Moline (United) | ||||||
| Chicago (Whitney Young) | Chicago (Whitney Young) 61-35 |
Chicago (Whitney Young) 63-60 |
Chicago (Whitney Young) 65-60 |
Chicago (Whitney Young) 63-39 |
Chicago (Whitney Young) 60-58 |
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| Chicago (Lincoln Park) | ||||||
| Hillside (Proviso West) | Hillside (Proviso West) 68-47 |
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| Oak Park (O.P.-River Forest) | ||||||
| Chicago (Foreman) | Chicago (Foreman) 48-34 |
Chicago (Foreman) 63-55 |
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| Chicago (St. Ignatius College Prep) | ||||||
| Chicago (De La Salle) | Chicago (De La Salle) 63-55 |
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| Chicago (Farragut) | ||||||
| Northbrook (Glenbrook North) | Northbrook (Glenbrook North) 52-38 |
Northbrook (Glenbrook North) 60-41 |
Park Ridge (Maine South) 43-41 |
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| Roselle (Lake Park) | ||||||
| Chicago (Mather) | Wilmette (Loyola Academy) 56-35 |
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| Wilmette (Loyola Academy) | ||||||
| Winnetka (New Trier) | Winnetka (New Trier) 61-55 |
Park Ridge (Maine South) 42-40 |
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| Mt. Prospect (Prospect) | ||||||
| Park Ridge (Maine South) | Park Ridge (Maine South) 53-52 |
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| Niles (Notre Dame) | ||||||
| Rockford (Boylan) | Rockford (Boylan) 79-66 |
Rockford (Boylan) 54-52 |
Bartlett 59-57 |
Waukegan (H.S.) 75-61 |
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| Rockton (Hononegah) | ||||||
| Barrington | Barrington 47-45 |
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| Streamwood | ||||||
| Rockford (Jefferson) | Rockford (Jefferson) 57-44 |
Bartlett 58-54 |
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| Crystal Lake (South) | ||||||
| South Elgin | Bartlett 66-61 |
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| Bartlett | ||||||
| Waukegan (H.S.) | Waukegan (H.S.) 73-52 |
Waukegan (H.S.) 68-52 |
Waukegan (H.S.) 72-54 |
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| Buffalo Grove | ||||||
| Arlington Heights (Hersey) | Lincolnshire (Stevenson) 48-39 |
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| Lincolnshire (Stevenson) | ||||||
| Deerfield | Deerfield 56-37 |
Schaumburg (H.S.) 58-48 |
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| Libertyville | ||||||
| Schaumburg (H.S.) | Schaumburg (H.S.) 44-28 |
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| Hoffman Estates (H.S.) | ||||||