Last updated at 8:55 a.m. on Sunday, June 13, 2010.
| Lisle (Benedictine U.) Super-Sectional | ||||||
| Regionals | Sectionals | Super-Sectional | State Qualifier | |||
| Elmhurst (Immaculate Conception) |  Elmhurst (Immaculate Conception) 14-4  | 
 Elmhurst (Immaculate Conception) 10-7  | 
 Elmhurst (Immaculate Conception) 5-3  | 
Elmhurst (Immaculate Conception) 7-2  | 
Elmhurst (Immaculate Conception) 5-4  | 
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| Elmhurst (Timothy Christian) | Elmhurst (Timothy Christian) 13-3  | 
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| Chicago (Austin Polytechnic) | ||||||
| Melrose Park (Walther Lutheran) | Melrose Park (Walther Lutheran) 5-1  | 
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| Chicago (Luther North) | ||||||
| Lisle (Sr.) |  Lisle (Sr.) 5-4  | 
Lisle (Sr.) 11-1  | 
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| Westmont | Westmont 16-0  | 
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| Chicago (Leo) | ||||||
| Palos Heights (Chicago Christian) | Aurora (A. Christian) 4-1  | 
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| Aurora (A. Christian) | ||||||
| Chicago (Holy Trinity) | Chicago (Holy Trinity) 6-2  | 
 Chicago (Latin) 4-3  | 
Harvard 10-0  | 
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| Chicago (F.W. Parker) | Chicago (F.W. Parker) 13-0  | 
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| Chicago (St. Benedict) | ||||||
| Chicago (Latin) |  Chicago (Latin) 9-2  | 
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| Chicago (Rickover Naval Academy) | ||||||
| Elgin (St. Edward) | Elgin (St. Edward) 8-4  | 
 Harvard 10-0  | 
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| Poplar Grove (North Boone) | Genoa (G.-Kingston) 2-1  | 
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| Genoa (G.-Kingston) | ||||||
| Harvard |  Harvard 4-0  | 
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| Niles (Northridge Prep) | ||||||
| Wilmington |  Wilmington 13-2  | 
Wilmington 2-1  | 
Fairbury (Prairie Central) 9-2  | 
Herscher 3-1  | 
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| Seneca | Plano 3-0  | 
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| Plano | ||||||
| Braidwood (Reed-Custer) | Coal City 4-1  | 
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| Coal City | ||||||
| Paxton (P.-Buckley-Loda) | Watseka 7-5  | 
 Fairbury (Prairie Central) 5-2  | 
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| Watseka |  Watseka 1-0  | 
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| Hoopeston (H. Area) | ||||||
| Fairbury (Prairie Central) |  Fairbury (Prairie Central) 4-2  | 
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| Clifton (Central) | ||||||
| Herscher |  Herscher 13-10  | 
 Herscher 6-4  | 
 Herscher 9-0  | 
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| Momence | ||||||
| Manteno | Manteno 9-8  | 
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| Kankakee (McNamara) | ||||||
| Beecher | Beecher 20-0  | 
Peotone 9-2  | 
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| South Holland (Seton Academy) | Chicago (Hales Franciscan) 6-4  | 
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| Chicago (Hales Franciscan) | ||||||
| Peotone |  Peotone 5-4  | 
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| Chicago (St. Francis de Sales) | ||||||