| 1) | Thomas, Taylor | Wichita State | 1:00.76 (05/10-05/12) | 1:02.01 (04/26-04/27) | 1:02.55 (04/19-04/20) | 1:03.59 (04/06) | 1:03.92 (05/10-05/12) | 1:04.57 (03/29-03/30) | 1:04.68 (04/12-04/13) |
| 2) | Nwachukwu, Michelle | Baylor | 1:00.76 (05/03-05/05) | 1:02.23 (04/04-04/06) | 1:02.63 (03/22) | 1:03.25 (03/27-03/30) | 1:03.31 (03/14-03/15) |