| 1) | Lantz, Andrew | Davidson | 1:50.87 (04/06-04/07) | 1:50.87 (05/12) | 1:51.75 (03/15-03/17) | 1:52.64 (04/21-04/22) | 1:54.60 (04/21-04/22) |
| 2) | Townsend, Andrew | St. Joseph's (Pa.) | 1:50.87 (05/05-05/06) | 1:51.46 (05/05-05/06) | 1:51.82 (04/20-04/21) | 1:52.61 (05/11-05/13) | 1:54.90 (04/05-04/07) |