| PL | JD | Athlete | Yr. | Team | Time | Pts | HPL |
|---|---|---|---|---|---|---|---|
| 1 | CAVLOVICH, Casey | SO | Chaminade College Prep | 54.62 | 10 | 6 (1) | |
| 2 | FISHER, Naejuan | SO | Webster Groves | 55.04 | 8 | 5 (1) | |
| 3 | DENEKE, Mekonnen | SO | Ladue Horton Watkins | 55.93 | 6 | 6 (2) | |
| 4 | COGIO, Herven | SO | Gateway | 57.11 | 5 | 6 (3) | |
| 5 | MAGRUDER, Casimir | SO | St. Louis University | 57.21 | 4 | 6 (4) | |
| 6 | ABOUSSIE, Edward | JR | Lafayette (Wildwood) | 57.81 | 3 | 6 (5) | |
| 7 | GANSNER, Clayton | SR | Gateway Science Academy | 57.89 | 2 | 1 (1) | |
| 8 | JOHNSON, Travione | JR | St. Louis University | 57.93 | 1 | 5 (2) | |
| 9 | KHAN, Zaim | SO | Lafayette (Wildwood) | 58.32 | 5 (3) | ||
| 10 | DUNCAN, Jordan | SO | McCluer | 59.65 | 5 (4) | ||
| 11 | WHITE, Kenneth | FR | Cardinal Ritter College Prep | 59.81 | 4 (1) | ||
| 12 | JOHNSON, Joseph | SR | Parkway West | 1:00.31 | 3 (1) | ||
| 13 | DAVIS, Cain | FR | Gateway Science Academy | 1:00.50 | 1 (2) | ||
| 14 | DURKOVIC, Nicholas | JR | Mehlville | 1:00.69 | 2 (1) | ||
| 15 | SLOAN, Leron | FR | Riverview Gardens | 1:00.71 | 4 (2) | ||
| 15 | JACKSON, Christopher | FR | Cardinal Ritter College Prep | 1:00.71 | 4 (2) | ||
| 17 | KHAJA, Zaid | SR | Lindbergh | 1:00.90 | 2 (2) | ||
| 18 | UY, Nathan | FR | Mehlville | 1:01.14 | 2 (3) | ||
| 19 | BENTELE, Alex | JR | DeSmet Jesuit | 1:01.75 | 5 (5) | ||
| 20 | CANNON, Deveion | SO | McCluer | 1:01.92 | 5 (6) | ||
| 21 | HURD, Terrell | FR | Gateway | 1:02.02 | 3 (2) | ||
| 22 | JACKSON, Byron (BJ) | FR | Chaminade College Prep | 1:02.45 | 4 (4) | ||
| 23 | BENTLEY, Larry | FR | KIPP St. Louis | 1:02.89 | 3 (3) | ||
| 24 | GIPKHIN, Paul | SR | Parkway West | 1:04.02 | 4 (5) | ||
| 25 | WOODSON, Mel | SO | Ladue Horton Watkins | 1:04.79 | 6 (6) | ||
| 26 | WILLIAMSON, Dylan | FR | Webster Groves | 1:04.85 | 3 (4) | ||
| 27 | CURRAN, Calvin | FR | St. John Vianney | 1:05.64 | 3 (5) | ||
| 28 | ORTWERTH, Greg | SO | Lindbergh | 1:06.63 | 2 (4) | ||
| 29 | PLEUS, Ryan | JR | DeSmet Jesuit | 1:09.48 | 3 (6) | ||
| 30 | SANDERS, Mekhi | FR | Clayton | 1:10.48 | 2 (5) | ||
| RICHMOND, Eron | FR | Clayton | NT | ||||
| HARDING, Chris | SR | Riverview Gardens | NT | ||||
| BROCK, Tyrone | SO | KIPP St. Louis | NT |