| Week | Rank | Rate | Record | SOS | Opponent | Score | Rank Then | Rank Now |
| 1 | 40 | 0.000 | (0,0) | 0.000 | --bye-- |
| 2 | 424 | -0.500 | (0,1) | 0.500 | North Park | 0 to 27 | 29 | 535 |
| 3 | 507 | -0.167 | (0,2) | 0.833 | Alma | 0 to 68 | 340 | 294 |
| 4 | 723 | -2.012 | (0,3) | -1.012 | Greenville | 7 to 59 | 663 | 734 |
| 5 | 699 | -1.586 | (0,3) | -0.586 | --bye-- |
| 6 | 731 | -1.696 | (0,4) | -0.696 | Mt St Joseph | 14 to 69 | 510 | 433 |
| 7 | 727 | -1.639 | (0,5) | -0.639 | Rose-Hulman | 7 to 44 | 559 | 491 |
| 8 | 719 | -1.592 | (0,6) | -0.592 | Hanover | 0 to 34 | 511 | 529 |
| 9 | 735 | -1.631 | (0,7) | -0.631 | Bluffton | 12 to 50 | 710 | 666 |
| 10 | 735 | -1.650 | (0,8) | -0.650 | Defiance | 27 to 51 | 617 | 652 |
| 11 | 738 | -1.701 | (0,9) | -0.701 | Franklin | 0 to 36 | 632 | 641 |
| 12 | 729 | -1.577 | (1,9) | -0.777 | Anderson IN | 37 to 7 | 731 | 732 |
| 13 | 730 | -1.568 | (1,9) | -0.768 | --bye-- |
| 14 | 725 | -1.571 | (1,9) | -0.771 | --bye-- |
| 15 | 728 | -1.667 | (1,9) | -0.867 | --bye-- |
| 16 | 727 | -1.673 | (1,9) | -0.873 | --bye-- |
| 17 | 728 | -1.685 | (1,9) | -0.885 | --bye-- |
| 18 | 728 | -1.702 | (1,9) | -0.902 | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |