| Oswego Sectional | 
| Regionals | 
Sectionals | 
State Qualifier | 
|                 | 
(1) Lockport (Twp.) | 
(1) Lockport (Twp.) 3-2 | 
(1) Lockport (Twp.) 8-4 | 
Lockport (Twp.) 4-3 | 
Lockport (Twp.) 3-2 | 
Lockport (Twp.) 12-1 (6 inn.) | 
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| (8) Lemont (H.S.) | 
(8) Lemont (H.S.) 13-1 (5 inn.) | 
| (9) Bolingbrook | 
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(4) Joliet (Twp.) | 
(4) Joliet (Twp.) 1-0 | 
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(5) Plainfield | 
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(2) Morris | 
(2) Morris 9-7 | 
(2) Morris 8-7 | 
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(7) Romeoville | 
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(3) Minooka | 
(6) Joliet (Catholic Academy) 3-2 | 
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(6) Joliet (Catholic Academy) | 
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(1) Hinsdale (Central) | 
(1) Hinsdale (Central) 8-6 | 
(4) Downers Grove (South) 8-1 | 
Darien (Hinsdale South) 13-11 | 
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| (8) Addison (A. Trail) | 
(8) Addison (A. Trail) 10-2 | 
| (9) Bensenville (Fenton) | 
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(4) Downers Grove (South) | 
(4) Downers Grove (South) 7-5 | 
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(5) Elmhurst (York) | 
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(2) Darien (Hinsdale South) | 
(2) Darien (Hinsdale South) 7-3 | 
(2) Darien (Hinsdale South) 7-5 | 
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(7) Villa Park (Willowbrook) | 
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(3) Lombard (Glenbard East) | 
(3) Lombard (Glenbard East) 9-4 | 
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(6) Downers Grove (North) | 
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(1) St. Charles | 
(1) St. Charles 5-1 | 
(1) St. Charles 4-2 | 
St. Charles 8-2 | 
Glen Ellyn (Glenbard West) 5-2 | 
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| (8) Aurora (East) | 
(8) Aurora (East) 2-1 | 
| (9) Aurora (Illinois Math and Science Academy) | 
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(4) Oswego | 
(4) Oswego 5-3 | 
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(5) Batavia | 
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(2) Aurora (West) | 
(2) Aurora (West) 12-11 | 
(3) Geneva 13-3 | 
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(7) Aurora (Marmion Academy) | 
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(3) Geneva | 
(3) Geneva 10-3 | 
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(6) West Chicago (H.S.) | 
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(1) Aurora (Waubonsie Valley) | 
(1) Aurora (Waubonsie Valley) 13-3 | 
(1) Aurora (Waubonsie Valley) 9-1 | 
Glen Ellyn (Glenbard West) 14-9 | 
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| (8) Glen Ellyn (Glenbard South) | 
(9) Carol Stream (Glenbard North) 7-2 | 
| (9) Carol Stream (Glenbard North) | 
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(4) Naperville (Central) | 
(5) Naperville (North) 11-7 | 
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(5) Naperville (North) | 
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(2) Wheaton (W. Warrenville South) | 
(7) Wheaton (North) 8-7 (8 inn.) | 
(3) Glen Ellyn (Glenbard West) 9-5 | 
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(7) Wheaton (North) | 
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(3) Glen Ellyn (Glenbard West) | 
(3) Glen Ellyn (Glenbard West) 3-2 | 
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(6) Lisle (Benet Academy) | 
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