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 | |
| West Frankfort (Frankfort) Super-Sectional | ||||||
| Regionals | Sectionals | Super-Sectional | State Qualifier | |||
| Harrisburg | Harrisburg 78-68 |
Harrisburg 69-43 |
Murphysboro 67-53 |
Murphysboro 68-57 |
Breese (Central) 53-42 |
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| Fairfield | Fairfield 63-57 |
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| Mt. Carmel | ||||||
| McLeansboro (Hamilton County) | Carmi (C.-White County) 48-33 |
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| Carmi (C.-White County) | ||||||
| Murphysboro | Murphysboro 74-39 |
Murphysboro 60-52 |
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| Carterville | Carterville 56-37 |
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| Vienna | ||||||
| Anna (A.-Jonesboro) | Metropolis (Massac County) 60-51 |
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| Metropolis (Massac County) | ||||||
| DuQuoin (H.S.) | DuQuoin (H.S.) 50-18 |
DuQuoin (H.S.) 43-24 |
DuQuoin (H.S.) 49-43 |
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| Johnston City | West Frankfort (Frankfort) 47-34 |
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| West Frankfort (Frankfort) | ||||||
| Herrin (H.S.) | Benton 60-50 |
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| Benton | ||||||
| Pinckneyville | Pinckneyville 74-53 |
Pinckneyville 55-42 |
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| Chester | ||||||
| Sparta | Sparta 65-60 |
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| Red Bud | ||||||
| Edwardsville (Metro-East Lutheran) | Edwardsville (Metro-East Lutheran) 59-48 |
Edwardsville (Metro-East Lutheran) 60-46 |
Breese (Central) 58-31 |
Breese (Central) 69-44 |
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| Waterloo (Gibault Catholic) | Waterloo (Gibault Catholic) 46-43 |
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| Roxana | ||||||
| Columbia | Wood River (East Alton-W.R.) 52-48 |
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| Wood River (East Alton-W.R.) | ||||||
| Breese (Central) | Breese (Central) 54-29 |
Breese (Central) 24-20 |
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| Carlyle | Carlyle 53-35 |
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| Freeburg | ||||||
| Nashville | Nashville 56-29 |
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| Trenton (Wesclin) | ||||||
| Vandalia | Vandalia 55-51 |
Pana (H.S.) 48-45 |
Pana (H.S.) 68-54 |
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| Hillsboro | Hillsboro 43-41 |
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| Litchfield | ||||||
| Pana (H.S.) | Pana (H.S.) 52-48 |
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| Greenville | ||||||
| Alton (Marquette) | Alton (Marquette) 69-44 |
Alton (Marquette) 59-53 |
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| Carlinville | Carlinville 46-44 |
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| Gillespie | ||||||
| Staunton | Staunton 47-42 |
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| Piasa (Southwestern) | ||||||