| 1) | Stephen, Jamarco | Arkansas | 46.90 (02/24-02/25) | 46.90 (02/24-02/25) | 46.99 (02/10-02/11) | 46.99 (02/10-02/11) | 47.73 (01/20-01/21) | 47.73 (01/20-01/21) | 47.90 (01/27-01/28) | 47.90 (01/27-01/28) |
| 2) | Banfield, Myles | Albany | 46.90 (02/24-02/25) | 46.90 (02/24-02/25) | 47.49 (02/24-02/25) | 47.49 (02/24-02/25) | 48.23 (01/27) | 48.23 (01/27) |