| 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 | 89 | 1.167 | (1,0) | 0.167 | Valparaiso | 10 to 7 | 321 | 439 |
| 3 | 279 | 0.367 | (2,0) | -0.633 | Thiel | 76 to 0 | 510 | 666 |
| 4 | 528 | -0.930 | (3,0) | -1.930 | Manchester | 57 to 0 | 660 | 686 |
| 5 | 539 | -1.069 | (4,0) | -2.069 | Olivet MI | 59 to 27 | 660 | 616 |
| 6 | 436 | -0.486 | (5,0) | -1.486 | Albion | 28 to 7 | 526 | 571 |
| 7 | 428 | -0.470 | (5,0) | -1.470 | --bye-- |
| 8 | 367 | -0.181 | (6,0) | -1.181 | Calvin | 48 to 17 | 410 | 388 |
| 9 | 402 | -0.301 | (6,1) | -1.016 | Hope | 17 to 19 | 318 | 324 |
| 10 | 391 | -0.249 | (7,1) | -0.999 | Kalamazoo | 34 to 7 | 583 | 583 |
| 11 | | | | | Trine | | | 454 |
| 12 | | | | | Alma | | | 311 |
| 13 | | | | | --bye-- |
| 14 | | | | | --bye-- |
| 15 | | | | | --bye-- |
| 16 | | | | | --bye-- |
| 17 | | | | | --bye-- |
| 18 | | | | | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |