Winner Bracket
Loser Bracket
Final Bracket
| Finals | 3rd/4th place | - | Championship Game |
|---|---|---|---|
| Lincoln-Way East Griffins | |||
December 30, 2021  46-53  | |||
| Newton Eagles | |||
December 30, 2021  34-50  | |||
| Oak Lawn Spartans | |||
| Gwendolyn Brooks Eagles | |||
Groups
| Pos | Team | W | L | PF | PA |
|---|---|---|---|---|---|
| 1 | Lincoln-Way East Griffins | 4 | 0 | 61 | 43 |
| 2 |  Champaign Centennial Chargers | 3 | 1 | 60 | 43 |
| 3 | Newton Eagles | 3 | 1 | 60 | 51 |
| 4 |  Highland Bulldogs | 3 | 1 | 55 | 52 |
| 5 |  Lutheran North Crusaders | 3 | 1 | 54 | 54 |
| 6 |  Seneca Irish | 2 | 1 | 56 | 50 |
| 7 |  Teutopolis Wooden Shoes | 2 | 2 | 53 | 51 |
| 8 |  Pleasant Plains Cardinals | 2 | 2 | 44 | 43 |
| 9 |  St. Anthony Bulldogs | 2 | 2 | 56 | 57 |
| 10 |  Dixon Dukes | 2 | 2 | 58 | 61 |
| 11 |  Mattoon Green Wave | 1 | 2 | 46 | 48 |
| 12 | Oak Lawn Spartans | 1 | 3 | 48 | 52 |
| 13 |  Charleston Trojans | 1 | 3 | 50 | 55 |
| 14 |  Belvidere Bucs | 1 | 3 | 56 | 66 |
| 15 | Gwendolyn Brooks Eagles | 0 | 3 | 35 | 52 |
| 16 |  Effingham Hearts | 0 | 3 | 40 | 62 |
