| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | Avionne BROWN | FR | Cahokia | 50.70 |
| 2 | Eli KOLB | SO | Granite City | 49.70 |
| 3 | Ehab MOHAMMAD | SO | Belleville West | 49.00 |
| 4 | Brenton HUNTER | FR | O'Fallon | 46.83 |
| 5 | Eric SMITH | FR | O'Fallon | 48.00 |
| 6 | Adam FRAZIER | FR | Collinsville | 49.42 |
| 7 | Doninique BROWN | FR | Cahokia | 49.80 |
| 8 | Patrick CHISM | SO | Edwardsville | 52.00 |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | Zane HOOVER | FR | Alton | 46.00 |
| 2 | Amari RODGERS-PAROTT | SO | Granite City | 45.47 |
| 3 | Talin NABORS | FR | Collinsville | 45.04 |
| 4 | Clayton LAKATOS | SO | Edwardsville | 41.77 |
| 5 | Jalyn COLE | FR | Belleville West | 45.00 |
| 6 | Noah CLARK | SO | Mascoutah | 45.32 |
| 7 | Charles MCAFOOS | SO | Alton | 45.95 |
| 8 | Evan CARR | SO | Mascoutah | 46.60 |