| Week | Rank | Rate | Record | SOS | Opponent | Score | Rank Then | Rank Now |
| 0 | 9 | 0.000 | (0,0) | 0.000 | --bye-- |
| 1 | 188 | 0.000 | (0,0) | 0.000 | --bye-- |
| 2 | 443 | -0.500 | (0,1) | 0.500 | WI Stout | 35 to 38 | 166 | 302 |
| 3 | 453 | -0.409 | (0,2) | 0.591 | WI Platteville | 27 to 56 | 206 | 206 |
| 4 | 445 | -0.489 | (1,2) | -0.155 | Loras | 34 to 27 | 551 | 575 |
| 5 | 562 | -1.175 | (1,3) | -0.675 | Central IA | 16 to 35 | 358 | 363 |
| 6 | 492 | -0.792 | (2,3) | -0.592 | NE Wesleyan | 21 to 10 | 623 | 638 |
| 7 | 493 | -0.811 | (2,4) | -0.478 | Wartburg | 7 to 33 | 290 | 298 |
| 8 | 464 | -0.629 | (3,4) | -0.486 | Buena Vista | 47 to 20 | 607 | 594 |
| 9 | 491 | -0.787 | (3,5) | -0.537 | Simpson IA | 7 to 27 | 472 | 448 |
| 10 | 502 | -0.855 | (3,6) | -0.522 | Coe | 7 to 19 | 414 | 359 |
| 11 | 506 | -0.845 | (4,6) | -0.645 | Luther IA | 27 to 20 | 662 | 662 |
| 12 | 513 | -0.895 | (4,6) | -0.695 | --bye-- |
| 13 | 505 | -0.873 | (4,6) | -0.673 | --bye-- |
| 14 | 519 | -0.916 | (4,6) | -0.716 | --bye-- |
| 15 | 507 | -0.852 | (4,6) | -0.652 | --bye-- |
| 16 | 510 | -0.852 | (4,6) | -0.652 | --bye-- |
| 17 | 502 | -0.815 | (4,6) | -0.615 | --bye-- |
| 18 | 502 | -0.816 | (4,6) | -0.616 | --bye-- |
| 19 | 503 | -0.819 | (4,6) | -0.619 | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |