| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 2 | ALEXANDRE, Mason | SO | Quincy (Sr.) | NT | Unverified: |
| 3 | HEMBREE, Matthew | FR | Bowling Green High School | NT | Unverified: |
| 4 | MUNGER, David | SO | Hannibal High School | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 2 | OBERHAUS, Isaac | SO | Bowling Green High School | 1:11.49 | Verified |
| 3 | PARKER, HARRISON | SO | Clark County High School | 1:05.00 | Unverified: |
| 4 | ULRICH, Brayden | FR | Quincy (Sr.) | 1:08.19 | Verified |
| 5 | THOMURE, Noah | FR | Hannibal High School | 1:12.87 | Verified |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | VEGA-ONATE, Eric | SO | Mexico High School | 1:00.79 | Verified |
| 2 | WORTHINGTON, Ben | FR | Hannibal High School | 57.39 | Verified |
| 3 | ESSIG, Landyn | FR | Hannibal High School | 55.23 | Verified |
| 4 | CHARLIE) FISHER, Charles | FR | Mexico High School | 56.13 | Verified |
| 5 | ODOM, Aiden | SO | Hannibal High School | 59.33 | Verified |
| 6 | RANDLE, Chris | FR | Clark County High School | 1:04.21 | Verified |