| 1) | Leeper, Greg | Princeton | 52.28 (05/07-05/08) | 52.32 (04/29-04/30) | 52.53 (04/15-04/16) | 52.73 (04/22-04/23) | 53.02 (05/07-05/08) | 55.34 (03/17-03/18) | 55.44 (04/02) | 56.43 (04/08-04/09) |
| 2) | Chandler, Jason | UC Davis | 52.28 (03/18-03/19) | 53.75 (05/13-05/14) | 53.79 (03/05) | 56.35 (04/29) |