| 1) | Wilkes, Jack | LSU | 1:50.01 (02/24-02/25) | 1:50.50 (01/13-01/14) | 1:51.19 (01/27-01/28) | 1:51.20 (01/21) | 1:51.50 (02/18) | 1:52.22 (02/10-02/11) | 1:54.20 (02/03) |
| 2) | Nixon, Daniel | Miss State | 1:50.01 (02/03-02/04) | 1:50.80 (02/10-02/11) | 1:51.23 (01/20-01/21) | 1:51.51 (02/24-02/25) | 1:51.80 (01/27-01/28) |