| 1) | Littig, Andres | Georgia Tech | 1:49.67 (04/02-04/04) | 1:49.70 (05/06-05/07) | 1:50.07 (04/17-04/18) | 1:50.08 (05/14-05/16) | 1:50.35 (03/27-03/28) | 1:51.03 (03/19-03/21) | 1:51.43 (05/14-05/16) |
| 2) | Gordon, Nate | Georgetown | 1:49.67 (05/01) | 1:50.94 (04/02-04/04) | 1:50.99 (04/11) | 1:51.19 (04/17-04/18) | 1:52.19 (05/08-05/09) |