| 1) | Washington, Zakee | Arizona | 47.15 (01/13) | 47.15 (01/13) | 48.01 (02/03-02/04) | 48.01 (02/03-02/04) | 48.25 (01/20-01/21) | 48.25 (01/20-01/21) | 50.46 (02/24-02/25) | 50.46 (02/24-02/25) |
| 2) | Mowatt, Kemar | Arkansas | 47.15 (02/10-02/11) | 47.15 (02/10-02/11) | 48.22 (01/20-01/21) | 48.22 (01/20-01/21) |