Last updated at 8:55 a.m. on Sunday, June 13, 2010.
| The Road to Joliet | ||||||
| Regional Finals | Sectionals | Super-Sectionals | State Final Tournament | State Champion | ||
| Chicago (Harlan) | Chicago (Harlan) 7-2 |
Chicago (Harlan) 11-2 |
Chicago (Kenwood) 2-1 |
Joliet (Catholic Academy) 17-1 |
Chatham (Glenwood) 17-5 |
Chatham (Glenwood) 11-1 |
| Chicago (University) | ||||||
| Chicago (Brooks) | Chicago (Brooks) 5-4 |
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| Chicago (Corliss) | ||||||
| Chicago (Kenwood) | Chicago (Kenwood) 20-3 |
Chicago (Kenwood) 6-2 |
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| Chicago (CICS/Longwood) | ||||||
| Chicago (Jones) | Chicago (Payton) 9-8 |
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| Chicago (Payton) | ||||||
| Oak Lawn (Richards) | Oak Lawn (Richards) 13-1 |
Joliet (Catholic Academy) 9-6 |
Joliet (Catholic Academy) 5-1 |
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| Olympia Fields (Rich Central) | ||||||
| Lansing (Illiana Christian) | Joliet (Catholic Academy) 7-4 |
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| Joliet (Catholic Academy) | ||||||
| Oak Forest | Oak Forest 8-0 |
Oak Forest 5-4 |
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| Midlothian (Bremen) | ||||||
| Lemont (H.S.) | Lemont (H.S.) 4-3 |
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| Evergreen Park | ||||||
| Mt. Vernon (H.S.) | Mt. Vernon (H.S.) 10-0 |
Mt. Vernon (H.S.) 5-3 |
Troy (Triad) 7-2 |
Chatham (Glenwood) 5-4 |
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| Carbondale (H.S.) | ||||||
| Centralia (H.S.) | Centralia (H.S.) 11-1 |
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| Mascoutah | ||||||
| Mattoon | Effingham (H.S.) 7-3 |
Troy (Triad) 10-2 |
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| Effingham (H.S.) | ||||||
| Bethalto (Civic Memorial) | Troy (Triad) 7-5 |
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| Troy (Triad) | ||||||
| Springfield (H.S.) | Lincoln 9-2 |
Danville (H.S.) 5-3 |
Chatham (Glenwood) 3-1 |
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| Lincoln | ||||||
| Danville (H.S.) | Danville (H.S.) 8-6 |
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| Champaign (Centennial) | ||||||
| Chatham (Glenwood) | Chatham (Glenwood) 10-0 |
Chatham (Glenwood) 2-1 |
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| Mt. Zion | ||||||
| Bloomington (H.S.) | Normal (University) 10-6 |
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| Normal (University) | ||||||
| Woodstock (Marian) | Woodstock (Marian) 4-3 |
Woodstock (Marian) 7-6 |
Woodstock (Marian) 5-4 |
Woodstock (Marian) 8-6 |
DeKalb 6-1 |
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| Richmond (R.-Burton) | ||||||
| Arlington Heights (St. Viator) | Arlington Heights (St. Viator) 7-1 |
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| Vernon Hills | ||||||
| Glen Ellyn (Glenbard South) | Lombard (Montini) 8-1 |
Grayslake (Central) 6-4 |
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| Lombard (Montini) | ||||||
| Grayslake (Central) | Grayslake (Central) 3-1 |
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| Antioch | ||||||
| LaGrange Park (Nazareth Academy) | LaGrange Park (Nazareth Academy) 13-0 |
LaGrange Park (Nazareth Academy) 16-3 |
LaGrange Park (Nazareth Academy) 6-1 |
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| Chicago (C. Academy) | ||||||
| Chicago (Marshall) | Chicago (Gordon Tech) 7-3 |
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| Chicago (Gordon Tech) | ||||||
| Riverside (R.-Brookfield) | Riverside (R.-Brookfield) 6-4 |
Riverside (R.-Brookfield) 2-1 |
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| Westchester (St. Joseph) | ||||||
| Chicago (Lake View) | Chicago (Lake View) 13-0 |
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| Chicago (Senn) | ||||||
| DeKalb | DeKalb 8-2 |
DeKalb 5-4 |
DeKalb 6-5 |
DeKalb 8-4 |
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| Sterling (H.S.) | ||||||
| Belvidere (North) | Sycamore (H.S.) 6-5 |
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| Sycamore (H.S.) | ||||||
| Burlington (Central) | Burlington (Central) 5-3 |
Aurora (Marmion Academy) 7-6 |
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| Crystal Lake (Prairie Ridge) | ||||||
| Oswego (H.S.) | Aurora (Marmion Academy) 10-8 |
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| Aurora (Marmion Academy) | ||||||
| Metamora | Metamora 6-5 |
Galesburg (H.S.) 13-6 |
Galesburg (H.S.) 10-8 |
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| Peoria (Notre Dame) | ||||||
| Bartonville (Limestone) | Galesburg (H.S.) 6-5 |
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| Galesburg (H.S.) | ||||||
| Rock Island (H.S.) | Rock Island (H.S.) 14-7 |
Streator (Twp.) 8-7 |
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| Ottawa (Twp.) | ||||||
| Streator (Twp.) | Streator (Twp.) 10-0 |
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| Pontiac | ||||||