| 1) | Nicholls, Cory | North Carolina | 1:49.21 (05/16-05/17) | 1:49.51 (04/17-04/19) | 1:49.80 (03/28-03/29) | 1:49.88 (04/03-04/05) | 1:52.07 (04/17-04/19) |
| 2) | Holden, Simon | Wake Forest | 1:49.21 (05/09-05/10) | 1:50.22 (03/21-03/22) | 1:50.53 (04/12) | 1:51.20 (04/17-04/19) |