| 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 | 166 | 0.500 | (1,0) | -0.500 | Cornell IA | 62 to 6 | 443 | 674 |
| 3 | 25 | 2.040 | (1,1) | 2.040 | WI River Falls | 47 to 59 | 10 | 127 |
| 4 | 406 | -0.277 | (2,1) | -0.610 | NE Wesleyan | 62 to 14 | 623 | 638 |
| 5 | 409 | -0.384 | (2,2) | -0.384 | Wartburg | 7 to 17 | 256 | 298 |
| 6 | 463 | -0.674 | (3,2) | -0.874 | Buena Vista | 37 to 10 | 609 | 594 |
| 7 | 443 | -0.589 | (4,2) | -0.922 | Simpson IA | 34 to 7 | 514 | 448 |
| 8 | 424 | -0.481 | (4,2) | -0.814 | --bye-- |
| 9 | 440 | -0.568 | (5,2) | -0.997 | Luther IA | 42 to 21 | 656 | 662 |
| 10 | 414 | -0.419 | (6,2) | -0.919 | Dubuque | 19 to 7 | 502 | 503 |
| 11 | 401 | -0.389 | (7,2) | -0.944 | Loras | 63 to 7 | 583 | 575 |
| 12 | 381 | -0.310 | (8,2) | -0.910 | Central IA | 13 to 7 | 376 | 363 |
| 13 | 372 | -0.255 | (9,2) | -0.891 | Concordia WI | 44 to 7 | 481 | 459 |
| 14 | 386 | -0.327 | (9,3) | -0.827 | Bethel MN | 26 to 51 | 251 | 217 |
| 15 | 370 | -0.240 | (9,3) | -0.740 | --bye-- |
| 16 | 368 | -0.247 | (9,3) | -0.747 | --bye-- |
| 17 | 360 | -0.209 | (9,3) | -0.709 | --bye-- |
| 18 | 360 | -0.209 | (9,3) | -0.709 | --bye-- |
| 19 | 359 | -0.210 | (9,3) | -0.710 | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |