| 1) | Harding, Alan | Temple | 47.66 (05/05-05/06) | 47.98 (05/05-05/06) | 48.60 (04/20-04/21) | 48.65 (05/11-05/13) | 49.66 (03/31) | 50.90 (03/24) | ||
| 2) | Devore, Tariq | Delaware State | 47.66 (03/28) | 48.00 (05/11-05/13) | 48.30 (05/03-05/05) | 48.36 (04/06-04/07) | 48.51 (03/24) | 48.70 (04/20-04/21) | 48.72 (04/14) | 49.07 (03/30-03/31) |