| 1) | Carlson, Mark | BYU | 51.39 (04/21-04/23) | 51.40 (05/12-05/13) | 51.60 (03/30-04/02) | 51.94 (04/08-04/09) | 52.06 (05/07) | 53.00 (03/30-04/02) | 53.01 (04/28-04/30) |
| 2) | Shumway, Jackson | Stanford | 51.39 (04/23) | 51.79 (05/14-05/15) | 51.82 (05/14-05/15) | 52.21 (04/09) | 52.25 (04/01-04/02) |