| 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 | Otterbein | 35 to 21 | 424 | 735 |
| 3 | 423 | 0.265 | (1,1) | 0.265 | UW-River Falls | 10 to 37 | 282 | 358 |
| 4 | 408 | -0.166 | (2,1) | -0.499 | Wooster | 49 to 20 | 591 | 654 |
| 5 | 486 | -0.486 | (2,2) | -0.486 | DePauw | 7 to 28 | 338 | 393 |
| 6 | 555 | -0.736 | (2,3) | -0.536 | Wabash | 13 to 31 | 376 | 489 |
| 7 | 565 | -0.753 | (3,3) | -0.753 | Kenyon | 48 to 7 | 737 | 715 |
| 8 | 578 | -0.771 | (4,3) | -0.914 | Hiram | 19 to 18 | 725 | 724 |
| 9 | 559 | -0.658 | (4,3) | -0.801 | --bye-- |
| 10 | 541 | -0.581 | (5,3) | -0.831 | Oberlin | 50 to 7 | 717 | 740 |
| 11 | 569 | -0.720 | (5,4) | -0.831 | Wittenberg | 28 to 36 | 489 | 490 |
| 12 | 606 | -0.818 | (5,5) | -0.818 | Denison | 26 to 29 | 501 | 521 |
| 13 | 611 | -0.841 | (5,5) | -0.841 | --bye-- |
| 14 | 608 | -0.858 | (5,5) | -0.858 | --bye-- |
| 15 | 613 | -0.956 | (5,5) | -0.956 | --bye-- |
| 16 | 615 | -0.970 | (5,5) | -0.970 | --bye-- |
| 17 | 616 | -0.974 | (5,5) | -0.974 | --bye-- |
| 18 | 614 | -0.991 | (5,5) | -0.991 | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |