| 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 | Franklin | 35 to 32 | 424 | 641 |
| 3 | 579 | -0.864 | (1,1) | -0.864 | Wooster | 22 to 24 | 440 | 654 |
| 4 | 643 | -1.286 | (1,2) | -0.952 | Hanover | 17 to 67 | 371 | 529 |
| 5 | 659 | -1.296 | (1,2) | -0.963 | --bye-- |
| 6 | 627 | -1.023 | (2,2) | -1.023 | Alfred St | 40 to 19 | 682 | 638 |
| 7 | 553 | -0.695 | (3,2) | -0.895 | Kalamazoo | 42 to 14 | 563 | 610 |
| 8 | 598 | -0.847 | (3,3) | -0.847 | Trine | 14 to 28 | 559 | 513 |
| 9 | 598 | -0.826 | (3,4) | -0.683 | Hope | 7 to 45 | 372 | 359 |
| 10 | 608 | -0.840 | (3,5) | -0.590 | Alma | 20 to 41 | 311 | 294 |
| 11 | 617 | -0.895 | (3,6) | -0.562 | Albion | 7 to 35 | 432 | 456 |
| 12 | 613 | -0.858 | (4,6) | -0.658 | Adrian | 32 to 10 | 722 | 722 |
| 13 | 604 | -0.823 | (4,6) | -0.623 | --bye-- |
| 14 | 603 | -0.829 | (4,6) | -0.629 | --bye-- |
| 15 | 605 | -0.929 | (4,6) | -0.729 | --bye-- |
| 16 | 609 | -0.938 | (4,6) | -0.738 | --bye-- |
| 17 | 611 | -0.940 | (4,6) | -0.740 | --bye-- |
| 18 | 607 | -0.957 | (4,6) | -0.757 | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |