| 1) | Donaldson, Jordan | Bucknell | 1:50.52 (05/04-05/05) | 1:50.73 (05/11-05/13) | 1:50.96 (04/14-04/15) | 1:51.50 (05/11-05/13) | 1:52.27 (04/21) | 1:53.04 (04/05-04/07) |
| 2) | Jones, Christopher | Army | 1:50.52 (05/11-05/13) | 1:51.35 (05/04-05/05) | 1:52.47 (04/20-04/21) | 1:52.51 (05/11-05/13) | 1:52.59 (04/14) |