| 1) | Julian, Michael | Arizona State | 1:50.33 (04/11-04/12) | 1:51.54 (05/17-05/18) | 1:51.58 (03/21-03/22) | 1:51.62 (05/03) | 1:52.70 (03/28-03/29) | 1:53.86 (04/17-04/19) |
| 2) | Grigoriev, Alex | UC Davis | 1:50.33 (03/08) | 1:51.60 (05/16) | 1:52.14 (05/16) | 1:55.91 (04/17-04/19) | 2:02.65 (05/02) |