Last updated at 7:57 p.m. on Sunday, March 21, 2010.
| Display: 64-Team State Final Bracket | |
| 1. Normal (ISU) Super-Sectional | |
| 2. DeKalb (NIU) Super-Sectional | |
| 3. Salem (H.S.) Super-Sectional | |
| 4. Jacksonville (Jacksonville Bowl) Super-Sectional | |
| DeKalb (NIU) Super-Sectional | ||||||
| Regionals | Sectionals | Super-Sectional | State Qualifier | |||
| Dakota | Dakota 53-32 |
Dakota 66-65 |
Dakota 43-42 |
Lanark (Eastland) 45-36 |
Lanark (Eastland) 70-57 |
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| Freeport (Aquin) | Durand 53-28 |
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| Durand | ||||||
| South Beloit | South Beloit 75-45 |
South Beloit 71-59 |
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| Rockford (Keith Country Day School) | ||||||
| Pecatonica | Orangeville 61-48 |
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| Orangeville | ||||||
| East Dubuque | East Dubuque 63-42 |
East Dubuque 52-37 |
Scales Mound 33-27 |
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| Galena (H.S.) | ||||||
| Pearl City | Pearl City 62-52 |
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| Hanover (River Ridge) | ||||||
| Lena (L.-Winslow) | Lena (L.-Winslow) 57-49 |
Scales Mound 47-40 |
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| Warren | ||||||
| Scales Mound | Scales Mound 49-32 |
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| Stockton | ||||||
| Shabbona (Indian Creek) | Shabbona (Indian Creek) 55-39 |
Shabbona (Indian Creek) 50-22 |
Lanark (Eastland) 44-40 |
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| Ashton (A.-Franklin Center) | Ashton (A.-Franklin Center) 53-26 |
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| LaMoille | ||||||
| Paw Paw | Amboy 46-38 |
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| Kirkland (Hiawatha) | Amboy 50-27 |
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| Amboy | ||||||
| Lanark (Eastland) | Lanark (Eastland) 51-48 |
Lanark (Eastland) 50-45 |
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| Polo | Fulton (H.S.) 55-46 |
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| Fulton (H.S.) | ||||||
| Forreston | Forreston 62-43 |
Forreston 60-33 |
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| Milledgeville | ||||||
| Prophetstown | Prophetstown 47-40 |
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| Erie | ||||||
| Newark | Newark 66-54 |
Newark 58-43 |
Newark 75-39 |
Newark 60-51 |
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| Somonauk | Somonauk 51-33 |
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| Leland | ||||||
| Ottawa (Marquette) | Ottawa (Marquette) 41-37 |
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| Serena | Serena 54-36 |
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| Hinckley (H.-Big Rock) | ||||||
| Elgin (Westminster Christian) | Elgin (Westminster Christian) 76-10 |
Elgin (Westminster Christian) 55-49 |
Deerfield (Chicagoland Jewish) 44-39 |
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| Evanston (Roycemore) | ||||||
| Winnetka (North Shore Country Day) | Winnetka (North Shore Country Day) 72-38 |
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| Elgin (E. Academy) | ||||||
| Deerfield (Chicagoland Jewish) | Deerfield (Chicagoland Jewish) 53-36 |
Deerfield (Chicagoland Jewish) 52-49 |
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| Crystal Lake (Faith Lutheran) | ||||||
| Arlington Heights (Christian Liberty Academy) | Arlington Heights (Christian Liberty Academy) 43-42 |
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| Hebron (Alden-H.) | ||||||
| Chicago (C. Hope Academy) | Chicago (C. Hope Academy) 97-48 |
Chicago (C. Hope Academy) 54-50 |
Dwight 69-45 |
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| Chicago (Academy of Scholastic Achievement) | Chicago (St. Gregory) 51-46 |
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| Chicago (St. Gregory) | ||||||
| Mooseheart | Mooseheart 77-61 |
Chicago (Morgan Park Academy) 54-49 |
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| Bridgeview (Universal) | ||||||
| Chicago (Morgan Park Academy) | Chicago (Morgan Park Academy) 60-30 |
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| Villa Park (Islamic Foundation) | ||||||
| Dwight | Dwight 88-19 |
Dwight 57-26 |
Dwight 39-27 |
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| Lansing (Luther East) | ||||||
| St. Anne | Crete (Illinois Lutheran) 64-57 |
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| Crete (Illinois Lutheran) | ||||||
| Gardner (G.-South Wilmington) | Gardner (G.-South Wilmington) 50-37 |
Gardner (G.-South Wilmington) 48-32 |
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| Cullom (Tri-Point) | ||||||
| Donovan | Donovan 62-59 |
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| Grant Park | ||||||