| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 3 | VAUGHN, Hayden | FR | Fort Osage High School | 1:02.37 | Verified |
| 4 | WHITTECK, Ashton | JR | Cameron High School | 59.11 | Verified |
| 5 | WILLIAMS, Tres | SO | Blue Springs High School | 1:00.00 | Unverified: |
| 6 | MOSLEY, Nikolli | SO | Blue Springs High School | 1:02.85 | Verified |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | EPPERSON, Sam | JR | Blue Springs South High School | 58.58 | Unverified: |
| 2 | GIESE, Joshua | JR | Liberty High School | 58.24 | Unverified: |
| 3 | TEMPEST, Griffin | JR | Liberty High School | 56.75 | Verified |
| 4 | SCHEURING-HOLMAN, Aiden | FR | Fort Osage High School | 56.12 | Verified |
| 5 | FINIGAN, Brodrick | SO | Rockhurst High School | 56.17 | Verified |
| 6 | JONES, Gage | SO | Cameron High School | 57.00 | Verified |
| 7 | SHRIVER, Braeden | JR | Liberty High School | 58.24 | Verified |
| 8 | BROWN, Ben | FR | North Kansas City High School | 58.63 | Verified |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | OLADIMEJI, Oluwatimileyin | SO | Ruskin High School | 55.70 | Verified |
| 2 | BAZAR, Michael | SO | Raymore-Peculiar High School | 54.15 | Unverified: |
| 3 | EPANTY, Jaden | SO | Ruskin High School | 53.96 | Verified |
| 4 | CHARLES, Chance | SR | Lee's Summit West High School | 53.52 | Verified |
| 5 | KOHNE, Leland | SR | Grain Valley High School | 53.82 | Verified |
| 6 | SNODGRASS, Alex | SO | Fort Osage High School | 54.05 | Verified |
| 7 | RAMSEY, Brodey | FR | Lee's Summit West High School | 54.97 | Unverified: |
| 8 | STAUFFER, Braden | FR | Blue Springs South High School | 55.98 | Verified |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | DAVIS, Andrew | SO | Rockhurst High School | 53.40 | Unverified: |
| 2 | ANDERSON, Chase | SO | Grain Valley High School | 52.00 | Unverified: |
| 3 | MITCHELL, Bryce | JR | Lee's Summit West High School | 51.29 | Verified |
| 4 | MURGUS, Eltoum | JR | North Kansas City High School | 49.29 | Verified |
| 5 | KERR, Brendan | SR | Rockhurst High School | 50.21 | Verified |
| 6 | HART, Keagan | SR | Grain Valley High School | 51.66 | Unverified: |
| 7 | WALKER, DeZephen | FR | Raymore-Peculiar High School | 52.50 | Unverified: |
| 8 | JONES, Giavonni | JR | Ruskin High School | 53.48 | Verified |