| 1) | al Nasser, Adel | Northern Arizona | 46.82 (05/09-05/12) | 47.31 (04/19-04/21) | 47.37 (04/28) | 47.76 (05/09-05/12) | 47.77 (04/06-04/07) | |
| 2) | Hall, Christopher | UTSA | 46.82 (04/21) | 47.38 (05/11-05/13) | 47.77 (04/14) | 47.82 (03/30) | 48.37 (05/11-05/13) | 50.36 (03/15-03/16) |