| IHSA STATE TOURNAMENT - CLASS 3A ~ 2018 | |||||
| Sectional: Semi-Final | Sectional: Final (3/9) | Super-Sectional (3/13) | Semi-Final (3/16) | Championship (3/17) | |
| 1 | Morgan Park | Morgan Park | |||
| St. Laurence | |||||
| St. Laurence | Morgan Park | ||||
| Bogan | Bogan | ||||
| St. Rita | |||||
| Joliet Central | Morgan Park | ||||
| Farragut | Farragut | ||||
| De La Salle | |||||
| Little Village | North Lawndale | ||||
| North Lawndale | North Lawndale | ||||
| Crane | |||||
| Morgan Park | |||||
| Manual | Sterling | ||||
| Sterling | |||||
| LaSalle-Peru | Metamora | ||||
| Dixon | Metamora | ||||
| Metamora | |||||
| DeKalb (Northern Illinois) | Marian Catholic | ||||
| 5 | Marian Catholic | Marian Catholic | |||
| Pontiac | |||||
| Pontiac | Marian Catholic | ||||
| Kankakee | Kankakee | ||||
| Rich East | |||||
| PEORIA CIVIC CENTER | MORGAN PARK | ||||
| Columbia | Marion | IHSA Class 3A - 2018 | |||
| Marion | |||||
| Centralia | Marion | ||||
| 8 | Centralia | East St. Louis | |||
| East St. Louis | |||||
| Springfield (Prairie Center) | Springfield Southeast | ||||
| Champaign Central | Lanphier | ||||
| 6 | Lanphier | ||||
| Eisenhower (Decatur) | Springfield Southeast | ||||
| 2 | Springfield Southea | Springfield Southeast | |||
| Mahomet-Seymour | |||||
| Springfield Southeast | |||||
| 7 | DePaul | DePaul | |||
| Antioch | |||||
| North Chicago | North Chicago | ||||
| North Chicago | North Chicago | ||||
| Carmel | |||||
| Hoffman Estates (Sears Ctr) | North Chicago | ||||
| Burlington Central | Burlington Central | ||||
| Johnsburg | |||||
| Woodstock North | Boylan | ||||
| Boylan | Boylan | Marian Catholic | |||
| St. Francis | North Chicago | Marian Catholic | |||