| 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 | Ohio Northern | 52 to 7 | 424 | 599 |
| 3 | 340 | 0.833 | (2,0) | -0.167 | Manchester | 68 to 0 | 507 | 728 |
| 4 | 508 | -0.581 | (3,0) | -1.581 | Anderson IN | 60 to 14 | 685 | 732 |
| 5 | 406 | -0.148 | (4,0) | -1.148 | Wittenberg | 48 to 28 | 522 | 490 |
| 6 | 380 | -0.096 | (5,0) | -1.096 | Trine | 70 to 30 | 609 | 513 |
| 7 | 409 | -0.163 | (5,0) | -1.163 | --bye-- |
| 8 | 324 | 0.137 | (6,0) | -0.863 | Hope | 35 to 17 | 409 | 359 |
| 9 | 294 | 0.256 | (7,0) | -0.744 | Kalamazoo | 43 to 10 | 585 | 610 |
| 10 | 311 | 0.200 | (8,0) | -0.800 | Olivet | 41 to 20 | 608 | 607 |
| 11 | 335 | 0.105 | (9,0) | -0.895 | Adrian | 45 to 24 | 716 | 722 |
| 12 | 311 | 0.173 | (10,0) | -0.827 | Albion | 50 to 14 | 452 | 456 |
| 13 | 289 | 0.260 | (11,0) | -0.740 | DePauw | 32 to 17 | 371 | 393 |
| 14 | 276 | 0.324 | (12,0) | -0.676 | Mount Union | 24 to 20 | 335 | 347 |
| 15 | 297 | 0.178 | (12,1) | -0.668 | Cortland St | 41 to 58 | 199 | 157 |
| 16 | 298 | 0.172 | (12,1) | -0.674 | --bye-- |
| 17 | 293 | 0.176 | (12,1) | -0.670 | --bye-- |
| 18 | 294 | 0.159 | (12,1) | -0.687 | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |