| 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 | Chris Newport | 7 to 38 | 166 | 318 |
| 3 | 335 | 0.040 | (1,1) | 0.040 | Rose-Hulman | 27 to 10 | 555 | 612 |
| 4 | 398 | -0.257 | (2,1) | -0.590 | Franklin | 35 to 27 | 507 | 548 |
| 5 | 369 | -0.147 | (3,1) | -0.647 | Albion | 38 to 35 | 465 | 571 |
| 6 | 398 | -0.293 | (3,2) | -0.493 | Hope | 35 to 55 | 330 | 324 |
| 7 | 399 | -0.346 | (3,2) | -0.546 | --bye-- |
| 8 | 400 | -0.308 | (4,2) | -0.641 | Olivet MI | 59 to 7 | 613 | 616 |
| 9 | 450 | -0.538 | (4,3) | -0.681 | Calvin | 31 to 34 | 385 | 388 |
| 10 | 454 | -0.580 | (4,4) | -0.580 | Alma | 28 to 42 | 311 | 311 |
| 11 | | | | | Adrian | | | 391 |
| 12 | | | | | Kalamazoo | | | 583 |
| 13 | | | | | --bye-- |
| 14 | | | | | --bye-- |
| 15 | | | | | --bye-- |
| 16 | | | | | --bye-- |
| 17 | | | | | --bye-- |
| 18 | | | | | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |