| 1) South Carolina | 45.81 (03/15) | 45.01 (04/12) | 45.07 (04/04) | 45.48 (04/25) | 45.51 (05/09) | 45.74 (03/29) | 45.85 (03/15) | 45.86 (04/12) |
| 2) Western Michigan | 45.81 (05/09) | 46.07 (05/02) | 46.41 (04/11) | 46.57 (03/21) | 46.80 (04/25) | 47.09 (04/19) | 47.09 (04/19) | 48.37 (03/29) |