Last updated at 7:57 p.m. on Sunday, March 21, 2010.
| Display: 64-Team State Final Bracket | |
| 1. DeKalb (NIU) Super-Sectional | |
| 2. West Frankfort (Frankfort) Super-Sectional | |
| 3. Springfield (UIS) Super-Sectional | |
| 4. Joliet (Twp.) Super-Sectional | |
| The Road to Peoria | ||||||
| Regional Finals | Sectionals | Super-Sectionals | State Final Tournament | State Champion | ||
| Winnebago | Winnebago 52-26 |
Winnebago 38-34 |
Winnebago 70-54 |
Peoria (Manual) 63-52 |
Peoria (Manual) 39-38 |
Robinson 76-68 |
| Byron | ||||||
| Genoa (G.-Kingston) | Rockford (R. Christian) 44-35 |
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| Rockford (R. Christian) | ||||||
| Rock Falls | Rock Falls 74-62 |
Princeton 66-55 |
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| Savanna (West Carroll) | ||||||
| Princeton | Princeton 59-39 |
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| Port Byron (Riverdale) | ||||||
| Rock Island (Alleman) | Rock Island (Alleman) 49-30 |
Kewanee (H.S.) 55-50 |
Peoria (Manual) 79-31 |
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| Sherrard | ||||||
| Spring Valley (Hall) | Kewanee (H.S.) 55-39 |
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| Kewanee (H.S.) | ||||||
| Peoria (Manual) | Peoria (Manual) 59-43 |
Peoria (Manual) 79-62 |
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| Canton | ||||||
| Minonk (Fieldcrest) | Minonk (Fieldcrest) 70-57 |
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| El Paso (E.P.-Gridley) | ||||||
| Harrisburg | Harrisburg 69-43 |
Murphysboro 67-53 |
Murphysboro 68-57 |
Breese (Central) 53-42 |
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| Carmi (C.-White County) | ||||||
| Murphysboro | Murphysboro 60-52 |
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| Metropolis (Massac County) | ||||||
| DuQuoin (H.S.) | DuQuoin (H.S.) 43-24 |
DuQuoin (H.S.) 49-43 |
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| Benton | ||||||
| Pinckneyville | Pinckneyville 55-42 |
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| Sparta | ||||||
| Edwardsville (Metro-East Lutheran) | Edwardsville (Metro-East Lutheran) 60-46 |
Breese (Central) 58-31 |
Breese (Central) 69-44 |
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| Wood River (East Alton-W.R.) | ||||||
| Breese (Central) | Breese (Central) 24-20 |
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| Nashville | ||||||
| Vandalia | Pana (H.S.) 48-45 |
Pana (H.S.) 68-54 |
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| Pana (H.S.) | ||||||
| Alton (Marquette) | Alton (Marquette) 59-53 |
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| Staunton | ||||||
| Tolono (Unity) | Tolono (Unity) 68-42 |
Robinson 61-50 |
Robinson 71-65 |
Robinson 81-60 |
Robinson 64-61 |
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| Champaign (St. Thomas More) | ||||||
| Robinson | Robinson 67-55 |
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| Flora | ||||||
| Teutopolis | Teutopolis 58-52 |
Teutopolis 58-37 |
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| Effingham (St. Anthony) | ||||||
| Marshall | Paris 43-41 |
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| Paris | ||||||
| Decatur (St. Teresa) | Decatur (St. Teresa) 50-36 |
Decatur (St. Teresa) 71-56 |
Decatur (St. Teresa) 48-43 |
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| Williamsville | ||||||
| Quincy (Notre Dame) | Quincy (Notre Dame) 74-64 |
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| Carthage (Illini West) | ||||||
| Stanford (Olympia) | Stanford (Olympia) 49-39 |
Pittsfield 62-51 |
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| Bloomington (Central Catholic) | ||||||
| Pittsfield | Pittsfield 51-41 |
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| Pleasant Plains | ||||||
| Herscher | Herscher 41-29 |
Chicago (Hales Franciscan) 64-42 |
Chicago (Hales Franciscan) 66-56 |
Chicago (Hales Franciscan) 70-55 |
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| Kankakee (McNamara) | ||||||
| Chicago (Hales Franciscan) | Chicago (Hales Franciscan) 79-64 |
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| Chicago (Leo) | ||||||
| Paxton (P.-Buckley-Loda) | Paxton (P.-Buckley-Loda) 57-49 |
Paxton (P.-Buckley-Loda) 69-59 |
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| Watseka | ||||||
| Manteno | South Holland (Seton Academy) 60-58 |
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| South Holland (Seton Academy) | ||||||
| Niles (Northridge Prep) | Niles (Northridge Prep) 46-31 |
Elmhurst (Timothy Christian) 51-36 |
Elmhurst (Timothy Christian) 58-47 |
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| Chicago (St. Benedict) | ||||||
| Elmhurst (Timothy Christian) | Elmhurst (Timothy Christian) 61-46 |
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| Westmont | ||||||
| Melrose Park (Walther Lutheran) | Melrose Park (Walther Lutheran) 53-51 |
Chicago (Providence-St. Mel) 62-57 |
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| Chicago (Luther North) | ||||||
| Chicago (Collins Academy) | Chicago (Providence-St. Mel) 55-46 |
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| Chicago (Providence-St. Mel) | ||||||