1) | Parisi, Lou | Temple | 1:50.96 (05/05-05/06) | 1:51.13 (05/11-05/13) | 1:51.54 (04/20-04/21) | 1:51.65 (05/05-05/06) | 1:52.54 (04/06-04/07) | 1:54.88 (03/24) |
2) | Cowsette, Dontave | Pittsburgh | 1:50.96 (04/11-04/14) | 1:51.69 (04/05-04/07) | 1:52.90 (05/04-05/06) | 1:55.33 (05/11-05/13) |