| 1) | Soucie, Brendan | Kansas | 1:50.21 (04/05-04/06) | 1:50.27 (05/11) | 1:51.21 (05/03-05/05) | 1:52.03 (04/17-04/20) | 1:52.10 (04/13) | 1:53.19 (05/03-05/05) |
| 2) | Butler, Seth | Colorado St. | 1:50.21 (05/08-05/11) | 1:50.38 (05/08-05/11) | 1:51.30 (04/12-04/13) | 1:51.71 (03/30) | 1:53.33 (04/18-04/20) | 1:55.04 (04/19-04/20) |