| 1) | Smith, Korey | BYU | 50.96 (05/01) | 51.37 (04/23-04/26) | 51.82 (05/16-05/17) | 52.83 (04/12) | 52.87 (04/04-04/05) | 53.18 (03/26-03/29) | 53.38 (03/22) |
| 2) | Collier, Jermaine | South Carolina | 50.96 (04/03-04/05) | 51.87 (04/11-04/12) | 51.93 (04/24-04/26) | 52.02 (03/28-03/29) | 53.25 (05/15-05/18) | 53.59 (05/15-05/18) |