| 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 | North Park | 19 to 35 | 166 | 563 |
| 3 | 427 | -0.281 | (1,1) | -0.281 | Knox | 50 to 7 | 598 | 691 |
| 4 | 666 | -2.101 | (2,1) | -2.434 | Grinnell | 30 to 20 | 695 | 693 |
| 5 | 670 | -2.285 | (2,1) | -2.619 | --bye-- |
| 6 | 665 | -2.006 | (2,2) | -2.006 | Lake Forest | 0 to 38 | 652 | 644 |
| 7 | 652 | -1.812 | (3,2) | -2.012 | Cornell IA | 22 to 14 | 668 | 674 |
| 8 | 655 | -1.733 | (3,3) | -1.733 | Chicago | 12 to 37 | 555 | 588 |
| 9 | 659 | -1.816 | (3,4) | -1.673 | Illinois Col | 0 to 31 | 601 | 603 |
| 10 | 661 | -1.769 | (4,4) | -1.769 | Beloit | 49 to 0 | 700 | 700 |
| 11 | | | | | Monmouth IL | | | 540 |
| 12 | | | | | Lawrence | | | 699 |
| 13 | | | | | --bye-- |
| 14 | | | | | --bye-- |
| 15 | | | | | --bye-- |
| 16 | | | | | --bye-- |
| 17 | | | | | --bye-- |
| 18 | | | | | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |