| 1) | Coffin, Wade | Miami (Ohio) | 1:50.33 (05/15-05/17) | 1:50.54 (05/15-05/17) | 1:51.71 (05/03) | 1:51.87 (04/12) | 1:52.30 (04/19) | 1:52.56 (03/21-03/22) | 1:52.57 (04/04-04/05) | 1:55.87 (03/28-03/29) |
| 2) | Coker, Alaric | Coppin State | 1:50.33 (05/16-05/18) | 1:51.42 (04/18-04/19) | 1:52.27 (05/01-05/03) | 1:52.32 (05/09) | 1:52.48 (04/11) | 1:52.52 (05/01-05/03) | 1:54.87 (04/03-04/05) | 1:55.37 (03/28-03/29) |