| 1) | Jochim, Landon | North Dakota State | 47.07 (02/24-02/25) | 47.23 (02/10-02/11) | 47.41 (01/21) | 47.78 (01/28) | 48.09 (12/02-12/03) | 48.73 (02/24-02/25) | |
| 2) | McLaren, Shawndail | Purdue | 47.07 (02/24-02/25) | 47.67 (01/20-01/21) | 47.79 (02/10-02/11) | 47.94 (02/03-02/04) | 48.01 (01/06-01/07) | 48.31 (01/28) | 48.45 (01/14) |