| 1) | Sloan, Nate | Pittsburgh | 1:50.03 (03/31-04/01) | 1:50.03 (03/31-04/01) | 1:50.67 (04/21-04/22) | 1:50.67 (04/21-04/22) | 1:53.47 (04/14-04/15) | 1:53.47 (04/14-04/15) | 1:58.08 (05/12-05/14) | 1:58.08 (05/12-05/14) |
| 2) | Stanovsek, Mick | Oregon | 1:50.03 (05/13-05/14) | 1:50.03 (05/13-05/14) | 1:51.08 (05/13-05/14) | 1:51.08 (05/13-05/14) | 1:51.39 (04/13-04/15) | 1:51.39 (04/13-04/15) |