| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | WALKER, Vincent | FR | Salisbury High School | NT | Unverified: |
| 2 | KISER, Rylee | FR | Heartland Christian Academy | NT | Unverified: |
| 3 | WHITMAN, Drake | SR | Salisbury High School | NT | Unverified: |
| 4 | BERGTHOLD, Justin | FR | Mark Twain High School | NT | Unverified: |
| 5 | THOMURE, Noah | FR | Hannibal High School | NT | Unverified: |
| 6 | HURT, Collin | SO | Salisbury High School | NT | Unverified: |
| 7 | RIDENHOUR, Jacob | FR | Montgomery County High School | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | PERKINS, Blaine | SR | Putnam County High School | NT | Unverified: |
| 2 | ROBERTS, Nick | FR | Putnam County High School | 1:19.72 | Verified |
| 3 | MCCLAIN, Darrius | FR | Paris High School | 1:10.00 | Unverified: |
| 4 | OLSON, Jericho | FR | Louisiana High School | 1:05.94 | Verified |
| 5 | SCHOO, Gavin | JR | South Shelby High School | 1:07.03 | Verified |
| 6 | MCFALL, Dylan | FR | Monroe City High School | 1:11.36 | Verified |
| 7 | BOCK, Titus | FR | Heartland Christian Academy | NT | Unverified: |
| 8 | COBB, Wes | JR | Montgomery County High School | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | LEHENBAUER, Luke | SO | Monroe City High School | 1:04.09 | Verified |
| 2 | SHIVERS, Brady | SO | Paris High School | 1:03.66 | Verified |
| 3 | TULEY, Wyatt | FR | Marion County High School | 1:01.92 | Verified |
| 4 | GREENE, D'Marko | JR | Louisiana High School | 1:00.46 | Verified |
| 5 | SCHLUCKEBIER, Rheo | SO | Marion County High School | 1:01.42 | Verified |
| 6 | EVANS, Kasen | FR | Mark Twain High School | 1:02.61 | Verified |
| 7 | HATHAWAY, Dominic | SO | Louisiana High School | 1:03.93 | Verified |
| 8 | SWALLOW, Colin | SR | Salisbury High School | 1:04.62 | Verified |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | MARTIN, Shawn | JR | Marion County High School | 59.50 | Verified |
| 2 | ELSEN, Preston | SO | South Shelby High School | 57.60 | Verified |
| 4 | BROWER, Jacer | JR | Montgomery County High School | 50.85 | Verified |
| 5 | WOOLEN, Gage | SO | Monroe City High School | 52.06 | Verified |
| 6 | KARR, Lorenzo | SO | Monroe City High School | 57.36 | Verified |
| 8 | WILLIAMS, Alex | SR | Paris High School | 59.61 | Verified |