| 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 | Millikin | 3 to 33 | 166 | 521 |
| 3 | 455 | -0.409 | (0,2) | 0.591 | Martin Luther | 0 to 34 | 209 | 637 |
| 4 | 580 | -1.217 | (0,3) | -0.217 | Central IA | 26 to 63 | 319 | 363 |
| 5 | 640 | -1.868 | (0,4) | -0.868 | NE Wesleyan | 7 to 44 | 603 | 638 |
| 6 | 653 | -1.861 | (0,5) | -0.861 | Wartburg | 3 to 36 | 309 | 298 |
| 7 | 665 | -1.972 | (0,6) | -0.972 | Buena Vista | 7 to 31 | 604 | 594 |
| 8 | 664 | -1.878 | (0,7) | -0.878 | Simpson IA | 3 to 36 | 493 | 448 |
| 9 | 656 | -1.859 | (0,8) | -0.859 | Coe | 21 to 42 | 440 | 359 |
| 10 | 659 | -1.842 | (0,8) | -0.842 | --bye-- |
| 11 | 662 | -1.840 | (0,9) | -0.840 | Dubuque | 20 to 27 | 506 | 503 |
| 12 | 669 | -1.901 | (0,10) | -0.901 | Loras | 12 to 45 | 584 | 575 |
| 13 | 668 | -1.900 | (0,10) | -0.900 | --bye-- |
| 14 | 673 | -1.933 | (0,10) | -0.933 | --bye-- |
| 15 | 666 | -1.843 | (0,10) | -0.843 | --bye-- |
| 16 | 665 | -1.844 | (0,10) | -0.844 | --bye-- |
| 17 | 662 | -1.807 | (0,10) | -0.807 | --bye-- |
| 18 | 662 | -1.807 | (0,10) | -0.807 | --bye-- |
| 19 | 662 | -1.814 | (0,10) | -0.814 | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |