| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 3 | FOSTER, Lamont | FR | Parkway South High School | NT | Unverified: |
| 4 | SPANN, Kyrus | FR | Ritenour High School | NT | Unverified: |
| 5 | BOW, Steven | SO | Parkway Central High School | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | BRIGGS, Ezekial (Blaze) | SR | Rolla High School | NT | Unverified: |
| 2 | LIN, Kyle | FR | Lindbergh High School | NT | Unverified: |
| 3 | CARROLL, Shaun | SR | St. Louis University High School | NT | Unverified: |
| 4 | EBERHART, Jacob | FR | St. Mary's (St. Louis) High Scho | NT | Unverified: |
| 5 | PORTER, Andrew | FR | Parkway Central High School | NT | Unverified: |
| 6 | STEVENSON, Deshuan | FR | St. Mary's (St. Louis) High Scho | NT | Unverified: |
| 7 | LAWSON, Omarion | JR | Parkway South High School | NT | Unverified: |
| 8 | CROSS, Kelby | FR | Parkway Central High School | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | HOUSTON, Mekhy | FR | Parkway South High School | NT | Unverified: |
| 2 | LIUHUANG, Hanlin | SO | St. Louis University High School | 31.84 | Verified |
| 3 | SANDERS, Christian | SO | Mehlville High School | 27.43 | Unverified: Rockwood Practice |
| 4 | VAZ, Dominic | JR | Ritenour High School | 26.35 | Verified |
| 5 | MCELROY, KEYSHAWN | SO | Eureka High School | 26.47 | Verified |
| 6 | CAPONE, Michael | SO | Ritenour High School | 27.94 | Verified |
| 7 | ENGBERT, Nathan | FR | Lindbergh High School | NT | Unverified: |
| 8 | FRANTTI, Joshua | FR | Lindbergh High School | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | MOLLI, Adam | FR | DeSmet Jesuit High School | 26.30 | Unverified: |
| 2 | SOMMERVILLE, Tyler | FR | Christian Brothers College High | 25.99 | Unverified: |
| 3 | WAGNER, Jermain | JR | Christian Brothers College High | 25.77 | Unverified: |
| 4 | SHELTON, Jeremiah | SO | Mehlville High School | 25.39 | Unverified: Oakville Quad |
| 5 | SKILES, Zachary | SO | Webster Groves High School | 25.58 | Verified |
| 6 | ALEXANDER, Malachi | FR | Eureka High School | 25.80 | Unverified: |
| 7 | LEZIEANYA, Chinonso | FR | St. Louis University High School | 26.24 | Verified |
| 8 | HARRIS, Antonis | SO | Rolla High School | 26.31 | Verified |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | RANDLE, Jo'von | SO | Mehlville High School | 25.22 | Unverified: Oakville Quad |
| 2 | BYERLEY, Aaron | SO | DeSmet Jesuit High School | 25.20 | Unverified: |
| 3 | COTHRINE, Viyon | SO | Christian Brothers College High | 24.64 | Unverified: |
| 4 | WEATHERSBY, Elijah | SO | Webster Groves High School | 24.28 | Verified |
| 5 | LIBRE, Hossein | JR | Rolla High School | 24.31 | Verified |
| 6 | RUSSO, Liam | SO | DeSmet Jesuit High School | 24.86 | Unverified: |
| 7 | SALMON, Isaiah | SO | Webster Groves High School | 25.22 | Unverified: Kirkwood EB |
| 8 | ROBINSON, Charles | JR | Eureka High School | 25.36 | Verified |