| 1) | Dickson, Caleb | Baylor | 46.81 (04/09) | 46.81 (04/09) | 47.34 (04/23) | 47.34 (04/23) | 47.38 (03/24-03/26) | 47.38 (03/24-03/26) | 47.57 (05/13-05/15) | 47.57 (05/13-05/15) |
| 2) | Nathaniel, Samson | Central Arizona | 46.81 (04/08-04/09) | 46.86 (03/26) | 47.04 (04/02) | 47.05 (04/25-05/05) | 47.49 (04/08) | 48.05 (05/17-05/19) | 48.52 (04/25-05/05) |