| 1) | Hernandez, Hector | Texas A&M | 1:47.73 (05/15-05/18) | 1:47.84 (05/15-05/18) | 1:48.66 (04/11-04/12) | 1:48.91 (04/19) | 1:49.44 (04/04-04/05) | |
| 2) | McAsey, Joe | Illinois | 1:47.73 (05/16-05/18) | 1:50.02 (05/03) | 1:50.40 (04/04-04/05) | 1:50.65 (04/17-04/19) | 1:50.71 (05/16-05/18) | 1:55.01 (03/28-03/29) |