| Week | Rank | Rate | Record | SOS | Opponent | Score | Rank Then | Rank Now |
| 0 | 9 | 0.000 | (0,0) | 0.000 | --bye-- |
| 1 | 7 | 0.500 | (1,0) | -0.500 | Pittsburg St | 34 to 17 | 518 | 175 |
| 2 | 593 | -0.955 | (2,0) | -1.955 | Lake Erie | 63 to 6 | 655 | 476 |
| 3 | 276 | 0.368 | (3,0) | -0.632 | Tiffin | 41 to 34 | 400 | 294 |
| 4 | 89 | 1.253 | (4,0) | 0.253 | Rio Grande | 76 to 0 | 276 | 311 |
| 5 | 138 | 0.954 | (4,0) | -0.046 | --bye-- |
| 6 | 101 | 1.137 | (5,0) | 0.137 | Roosevelt | 66 to 0 | 347 | 496 |
| 7 | 153 | 0.862 | (6,0) | -0.138 | Wayne St MI | 59 to 0 | 427 | 548 |
| 8 | 163 | 0.730 | (7,0) | -0.270 | Michigan Tech | 38 to 10 | 285 | 307 |
| 9 | 168 | 0.679 | (8,0) | -0.321 | Grand Valley St | 38 to 31 | 380 | 300 |
| 10 | 180 | 0.625 | (9,0) | -0.375 | N Michigan | 70 to 35 | 496 | 422 |
| 11 | 172 | 0.648 | (10,0) | -0.352 | Saginaw Val | 51 to 45 | 386 | 338 |
| 12 | 172 | 0.674 | (11,0) | -0.326 | Davenport | 44 to 23 | 396 | 376 |
| 13 | 155 | 0.746 | (12,0) | -0.254 | Northwood MI | 65 to 14 | 248 | 233 |
| 14 | 150 | 0.801 | (13,0) | -0.199 | Ashland | 56 to 24 | 216 | 204 |
| 15 | 142 | 0.836 | (14,0) | -0.164 | MN Mankato | 52 to 29 | 227 | 215 |
| 16 | 134 | 0.922 | (15,0) | -0.078 | Newberry | 49 to 17 | 179 | 177 |
| 17 | 120 | 1.008 | (16,0) | 0.008 | Harding | 42 to 21 | 139 | 137 |
| 18 | 118 | 1.007 | (16,0) | 0.007 | --bye-- |
| 19 | 120 | 1.008 | (16,0) | 0.008 | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |