| 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 | CS Sacramento | 20 to 3 | 518 | 148 |
| 2 | 662 | -1.985 | (2,0) | -2.985 | Montana St | 30 to 24 | 689 | 68 |
| 3 | 65 | 1.444 | (3,0) | 0.444 | Drake | 37 to 21 | 244 | 144 |
| 4 | 29 | 1.819 | (3,0) | 0.819 | --bye-- |
| 5 | 46 | 1.725 | (4,0) | 0.725 | Mercyhurst | 51 to 7 | 276 | 277 |
| 6 | 39 | 1.849 | (5,0) | 0.849 | Youngstown St | 35 to 30 | 130 | 149 |
| 7 | 35 | 1.864 | (6,0) | 0.864 | Northern Iowa | 31 to 3 | 204 | 244 |
| 8 | 43 | 1.717 | (7,0) | 0.717 | Murray St | 35 to 14 | 321 | 335 |
| 9 | 61 | 1.575 | (7,1) | 0.825 | N Dakota St | 7 to 38 | 37 | 34 |
| 10 | 79 | 1.393 | (7,2) | 0.838 | Indiana St | 12 to 24 | 150 | 150 |
| 11 | | | | | South Dakota | | | 105 |
| 12 | | | | | Illinois St | | | 113 |
| 13 | | | | | North Dakota | | | 107 |
| 14 | | | | | --bye-- |
| 15 | | | | | --bye-- |
| 16 | | | | | --bye-- |
| 17 | | | | | --bye-- |
| 18 | | | | | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |