| 1) | Kuhn, Daniel | Indiana | 1:46.42 (02/03-02/04) | 1:46.42 (02/03-02/04) | 1:47.03 (01/20-01/21) | 1:47.03 (01/20-01/21) | 1:47.92 (03/10-03/11) | 1:47.92 (03/10-03/11) | 1:48.72 (03/10-03/11) | 1:48.72 (03/10-03/11) |
| 2) | Piazza, Drew | Virginia Tech | 1:46.42 (02/23-02/25) | 1:46.42 (02/23-02/25) | 1:47.62 (03/10-03/11) | 1:47.62 (03/10-03/11) | 1:47.71 (02/23-02/25) | 1:47.71 (02/23-02/25) | 1:47.91 (03/10-03/11) | 1:47.91 (03/10-03/11) |