| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 3 | Scofield, Richard | JR | CARSON CITY-CRYSTAL | 1:12.19 | |
| 4 | Coburn, Kaiden | SO | MERRILL | 1:05.45 | |
| 5 | Rooks, Aiden | SO | COLEMAN | 1:07.48 | |
| 6 | Allen, Caleb | FR | CARSON CITY-CRYSTAL | 1:30.28 |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | Skiles, Riley | JR | ST. CHARLES | 1:03.91 | |
| 2 | Coty, Walker | SO | MERRILL | 1:00.71 | |
| 3 | Wing, Cole | FR | BRECKENRIDGE | 59.19 | |
| 4 | Mayle, Braylon | JR | BRECKENRIDGE | 57.11 | |
| 5 | Davidson, Lewis | SO | MONTABELLA | 58.86 | |
| 6 | Goodsell, Ted | SR | CARSON CITY-CRYSTAL | 1:00.01 | |
| 7 | Bailey, Jonny | FR | FULTON | 1:00.94 | |
| 8 | Rohde, Trent | FR | ST. CHARLES | 1:04.60 |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | Cromar, Nathan | SR | MT. PLEASANT SACRED HEART | 57.00 | |
| 2 | Ringle, Tristan | JR | ASHLEY | 56.84 | |
| 3 | Wohlscheid, Cayd | SO | MT. PLEASANT SACRED HEART | 56.63 | |
| 4 | Mayle, Brock | JR | BRECKENRIDGE | 55.19 | |
| 5 | Shappee, Jareth | SR | MONTABELLA | 56.34 | |
| 6 | Chaffee, Wesley | JR | MT. PLEASANT SACRED HEART | 56.82 | |
| 7 | Pollatz, Jonah | SR | MT. PLEASANT SACRED HEART | 57.00 | |
| 8 | Baker, Eli | FR | COLEMAN | 57.02 |