1) | Shurbet, Collin | Rice | 52.13 (04/21) | 52.15 (03/23-03/24) | 52.15 (03/22-03/24) | 52.53 (05/11-05/13) | 53.02 (05/11-05/13) | 53.15 (04/06-04/07) | 53.23 (03/16-03/17) | 53.23 (03/16-03/17) |
2) | Ferrera, Sean | UC Riverside | 52.13 (03/10) | 52.40 (03/23-03/24) |