| 1) | McLean, Alistar | LIU Brooklyn | 53.03 (04/12) | 53.38 (05/16-05/18) | 53.55 (03/26-03/29) | 54.61 (03/14-03/15) | 55.62 (05/03-05/04) | 58.57 (05/03-05/04) |
| 2) | Chapman, Christian | SE Louisiana | 53.03 (05/09-05/11) | 53.92 (03/29) | 53.97 (05/09-05/11) | 54.01 (03/20-03/22) | 54.94 (04/17-04/18) | 58.59 (04/12) |