| 1) | Rosser, Khallifah | Cal St. Los Angeles | 45.74 (04/08-04/09) | 45.74 (04/08-04/09) | 46.08 (04/02) | 46.08 (04/02) | ||||
| 2) | Page, Champ | Ohio State | 45.74 (05/13-05/15) | 45.74 (05/13-05/15) | 46.61 (05/26-05/28) | 46.61 (05/26-05/28) | 46.62 (04/09) | 46.62 (04/09) | 46.68 (04/15-04/16) | 46.68 (05/26-05/28) |