| Week | Rank | Rate | Record | SOS | Opponent | Score | Rank Then | Rank Now |
| 1 | 40 | 0.000 | (0,0) | 0.000 | --bye-- |
| 2 | 29 | 0.500 | (1,0) | -0.500 | Cornell IA | 56 to 6 | 424 | 639 |
| 3 | 241 | 1.500 | (2,0) | 0.500 | UW-Eau Claire | 44 to 14 | 380 | 579 |
| 4 | 281 | 0.397 | (3,0) | -0.603 | Central IA | 19 to 11 | 441 | 425 |
| 5 | 265 | 0.419 | (4,0) | -0.581 | Nebraska Wesleyan | 56 to 6 | 512 | 647 |
| 6 | 298 | 0.269 | (4,1) | -0.331 | Wartburg | 21 to 27 | 306 | 269 |
| 7 | 382 | -0.083 | (5,1) | -0.749 | Buena Vista | 52 to 7 | 746 | 684 |
| 8 | 378 | -0.062 | (6,1) | -0.777 | Simpson | 28 to 0 | 652 | 662 |
| 9 | 360 | 0.014 | (6,1) | -0.700 | --bye-- |
| 10 | 380 | -0.060 | (7,1) | -0.810 | Luther | 64 to 2 | 731 | 737 |
| 11 | 380 | -0.065 | (8,1) | -0.843 | Dubuque | 23 to 20 | 550 | 545 |
| 12 | 360 | 0.004 | (9,1) | -0.796 | Loras | 54 to 14 | 559 | 557 |
| 13 | 386 | -0.085 | (9,2) | -0.722 | Aurora | 7 to 20 | 373 | 414 |
| 14 | 381 | -0.069 | (9,2) | -0.706 | --bye-- |
| 15 | 377 | -0.114 | (9,2) | -0.750 | --bye-- |
| 16 | 393 | -0.161 | (9,2) | -0.797 | --bye-- |
| 17 | 398 | -0.181 | (9,2) | -0.818 | --bye-- |
| 18 | 402 | -0.201 | (9,2) | -0.837 | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |