| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 2 | Ryan PERSINGER | FR | Harrisburg | NT |
| 3 | Kyle KERN | SO | Waterloo (H.S.) | NT |
| 4 | Adriel DEL ROSARIO | SO | Anna (A.-Jonesboro) | 1:04.67 |
| 5 | Brock SHASTEEN | JR | Carterville | NT |
| 6 | Jack BACON | SO | Benton | NT |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | Cody SMITH | SO | Waterloo (H.S.) | 1:00.26 |
| 2 | Jaylen PENNINGTON | FR | Cahokia (H.S.) | 57.71 |
| 3 | Beto VACA DIEZ | SR | Anna (A.-Jonesboro) | 56.99 |
| 4 | Paul COLGAN | SR | Freeburg | 56.34 |
| 5 | Keaton MORGAN | FR | Centralia | 56.84 |
| 6 | Zion TAYLOR | FR | Cahokia (H.S.) | 57.11 |
| 7 | Tyler BATES | SR | Centralia | 59.12 |
| 8 | Tiffan KOUZOUKAS | FR | Benton | 1:00.61 |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | Michael COOPER | SO | Freeburg | 56.28 |
| 2 | Carson MUETH | SO | Columbia | 54.88 |
| 3 | Logan VESTAL | SR | Murphysboro | 53.43 |
| 4 | Jacari VIRDEN | JR | Mt. Vernon (H.S.) | 53.05 |
| 5 | Tom CROSSLEY | SR | Columbia | 53.18 |
| 6 | Aden BOONE | SR | Mt. Vernon (H.S.) | 54.03 |
| 7 | Makari ROPER | FR | Carbondale (H.S.) | 54.92 |
| 8 | Reed MCCUAN | SR | Metropolis (Massac County) | 56.31 |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | Ayden ELLSWORTH | SO | Mascoutah | 52.71 |
| 2 | Tevin GODSEY | SO | Harrisburg | 52.21 |
| 3 | Riley CHROSTOSKI | SR | Herrin (H.S.) | 51.83 |
| 4 | Bryson WILSON | SR | Marion | 49.38 |
| 5 | Austin DEDECKER | SO | Carbondale (H.S.) | 49.82 |
| 6 | Logan CLOUGH | SO | Herrin (H.S.) | 52.09 |
| 7 | Kanoa OWENS | SO | Mascoutah | 52.64 |
| 8 | Zayn QURESHI | SR | Carterville | 52.75 |