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 | |
| Springfield (UIS) Super-Sectional | ||||||
| Regionals | Sectionals | Super-Sectional | State Qualifier | |||
| Tolono (Unity) | Tolono (Unity) 55-17 |
Tolono (Unity) 68-42 |
Robinson 61-50 |
Robinson 71-65 |
Robinson 81-60 |
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| Urbana (University) | Urbana (University) 49-46 |
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| St. Joseph (S.J.-Ogden) | ||||||
| Champaign (St. Thomas More) | Champaign (St. Thomas More) 58-52 |
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| Monticello | ||||||
| Robinson | Robinson 72-54 |
Robinson 67-55 |
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| Newton | Newton 68-45 |
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| Lawrenceville | ||||||
| Olney (East Richland) | Flora 49-40 |
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| Flora | ||||||
| Teutopolis | Teutopolis 51-47 |
Teutopolis 58-52 |
Teutopolis 58-37 |
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| Shelbyville | ||||||
| Effingham (St. Anthony) | Effingham (St. Anthony) 48-46 |
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| Casey (C.-Westfield) | ||||||
| Marshall | Marshall 91-44 |
Paris 43-41 |
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| Georgetown (G.-Ridge Farm) | Georgetown (G.-Ridge Farm) 81-62 |
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| Fithian (Oakwood) | ||||||
| Paris | Paris 41-34 |
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| Bismarck (B.-Henning) | ||||||
| Decatur (St. Teresa) | Decatur (St. Teresa) 77-28 |
Decatur (St. Teresa) 50-36 |
Decatur (St. Teresa) 71-56 |
Decatur (St. Teresa) 48-43 |
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| Riverton | Riverton 58-54 |
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| Springfield (Lutheran) | ||||||
| Williamsville | Williamsville 49-35 |
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| Rochester | ||||||
| Quincy (Notre Dame) | Quincy (Notre Dame) 46-24 |
Quincy (Notre Dame) 74-64 |
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| Warsaw | Warsaw 74-46 |
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| Rushville (R.-Industry) | ||||||
| Macomb | Carthage (Illini West) 50-45 |
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| Carthage (Illini West) | ||||||
| Stanford (Olympia) | Stanford (Olympia) 60-33 |
Stanford (Olympia) 49-39 |
Pittsfield 62-51 |
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| Clinton | ||||||
| Bloomington (Central Catholic) | Bloomington (Central Catholic) 62-47 |
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| Maroa (M.-Forsyth) | ||||||
| Pittsfield | Pittsfield 42-25 |
Pittsfield 51-41 |
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| Beardstown | Petersburg (PORTA) 47-32 |
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| Petersburg (PORTA) | ||||||
| Auburn | Pleasant Plains 60-45 |
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| Pleasant Plains | ||||||