March 1-10, 2018 | Waubonsee Field House | Sugar Grove, Illinois
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| DISTRICT CHAMPIONSHIP GAME | |||
| Waubonsee Field House (Sugar Grove, IL) | |||
| Saturday, March 10 | FINAL | |||
| #3 Olive-Harvey (26-6) | 64 | ||
| > | #1 Triton (28-4) | 102 | |
| Box Score | |||
| NJCAA REGION IV A SEMIFINALS | |||
| Waubonsee Field House (Sugar Grove, IL) | |||
| Sunday, March 4 | FINAL | |||
| #5 Illinois Valley (19-12) | 66 | ||
| > | #1 Triton (27-4) | 105 | |
| Box Score | |||
| NJCAA REGION IV A SEMIFINALS | |||
| Waubonsee Field House (Sugar Grove, IL) | |||
| Sunday, March 4 | FINAL | |||
| > | #3 Olive-Harvey (25-6) | 94 | |
| #2 Moraine Valley (19-12) | 90 | ||
| Box Score | |||
| NJCAA REGION IV A QUARTERFINALS | |||
| Waubonsee Field House (Sugar Grove, IL) | |||
| Thursday, March 1 | FINAL | |||
| #8 McHenry County (5-25) | 75 | ||
| > | #1 Triton (26-4) | 114 | |
| Box Score | |||
| NJCAA REGION IV A QUARTERFINALS | |||
| Waubonsee Field House (Sugar Grove, IL) | |||
| Thursday, March 1 | FINAL | |||
| > | #5 Illinois Valley (18-12) | 77 | |
| #4 Prairie State (13-16) | 67 | ||
| Box Score | |||
| NJCAA REGION IV A QUARTERFINALS | |||
| Waubonsee Field House (Sugar Grove, IL) | |||
| Thursday, March 1 | FINAL | |||
| #7 Black Hawk (11-19) | 77 | ||
| > | #2 Moraine Valley (18-12) | 85 | |
| Box Score | |||
| NJCAA REGION IV A QUARTERFINALS | |||
| Waubonsee Field House (Sugar Grove, IL) | |||
| Thursday, March 1 | FINAL | |||
| #6 Lake County (17-13) | 78 | ||
| > | #3 Olive-Harvey (24-6) | 94 | |
| Box Score | |||