| 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 | St Olaf | 34 to 24 | 424 | 603 |
| 3 | 340 | 0.833 | (2,0) | -0.167 | Illinois Wesleyan | 38 to 13 | 503 | 593 |
| 4 | 441 | -0.321 | (2,1) | -0.654 | Coe | 11 to 19 | 281 | 402 |
| 5 | 394 | -0.109 | (3,1) | -0.609 | Luther | 41 to 16 | 691 | 737 |
| 6 | 388 | -0.118 | (4,1) | -0.718 | Dubuque | 55 to 16 | 607 | 545 |
| 7 | 407 | -0.159 | (5,1) | -0.826 | Loras | 38 to 14 | 631 | 557 |
| 8 | 421 | -0.185 | (5,1) | -0.852 | --bye-- |
| 9 | 393 | -0.074 | (6,1) | -0.788 | Nebraska Wesleyan | 72 to 0 | 609 | 647 |
| 10 | 411 | -0.150 | (6,2) | -0.650 | Wartburg | 14 to 24 | 281 | 269 |
| 11 | 425 | -0.208 | (7,2) | -0.763 | Buena Vista | 56 to 22 | 710 | 684 |
| 12 | 422 | -0.166 | (8,2) | -0.766 | Simpson | 69 to 14 | 668 | 662 |
| 13 | 429 | -0.176 | (8,2) | -0.776 | --bye-- |
| 14 | 411 | -0.155 | (8,2) | -0.755 | --bye-- |
| 15 | 402 | -0.190 | (8,2) | -0.790 | --bye-- |
| 16 | 415 | -0.235 | (8,2) | -0.835 | --bye-- |
| 17 | 423 | -0.259 | (8,2) | -0.859 | --bye-- |
| 18 | 425 | -0.279 | (8,2) | -0.879 | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |