| 1) | Kadlacek, Randall | Tarleton State | 52.49 (04/23) | 52.49 (04/23) | 52.66 (05/05-05/07) | 52.66 (05/05-05/07) | 52.86 (05/05-05/07) | 52.86 (05/05-05/07) | 53.47 (04/16) | 53.47 (04/16) |
| 2) | McLean, Alistair | LIU Brooklyn | 52.49 (03/31-04/02) | 52.49 (03/31-04/02) | 52.71 (03/25-03/26) | 52.71 (03/25-03/26) | 52.74 (04/22-04/23) | 52.74 (04/22-04/23) | 52.79 (05/13-05/15) | 52.79 (05/13-05/15) |