| 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 | Loras | 62 to 0 | 443 | 578 |
| 3 | 1 | 5.367 | (2,0) | 4.367 | Franklin | 38 to 14 | 3 | 548 |
| 4 | 297 | 0.160 | (3,0) | -0.840 | Mt St Joseph | 31 to 28 | 473 | 499 |
| 5 | 475 | -0.648 | (3,1) | -1.148 | Alma | 26 to 29 | 432 | 311 |
| 6 | 330 | 0.004 | (4,1) | -0.596 | Trine | 55 to 35 | 398 | 454 |
| 7 | 354 | -0.094 | (4,1) | -0.694 | --bye-- |
| 8 | 328 | 0.000 | (5,1) | -0.666 | Kalamazoo | 56 to 21 | 600 | 583 |
| 9 | 318 | 0.073 | (6,1) | -0.641 | Adrian | 19 to 17 | 402 | 391 |
| 10 | 324 | 0.045 | (7,1) | -0.705 | Albion | 62 to 0 | 571 | 571 |
| 11 | | | | | Calvin | | | 388 |
| 12 | | | | | Olivet MI | | | 616 |
| 13 | | | | | --bye-- |
| 14 | | | | | --bye-- |
| 15 | | | | | --bye-- |
| 16 | | | | | --bye-- |
| 17 | | | | | --bye-- |
| 18 | | | | | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |