| 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 | Utah Tech | 63 to 20 | 424 | 311 |
| 3 | 712 | -7.719 | (1,1) | -7.719 | South Dakota St | 16 to 20 | 688 | 18 |
| 4 | 177 | 0.908 | (2,1) | 0.575 | Stetson | 57 to 20 | 358 | 469 |
| 5 | 96 | 1.377 | (3,1) | 0.877 | Weber St | 40 to 0 | 108 | 138 |
| 6 | 76 | 1.487 | (4,1) | 0.887 | Portland St | 38 to 22 | 159 | 191 |
| 7 | 70 | 1.466 | (4,1) | 0.866 | --bye-- |
| 8 | 74 | 1.431 | (5,1) | 0.764 | Cal Poly SLO | 59 to 19 | 313 | 304 |
| 9 | 66 | 1.444 | (6,1) | 0.730 | Sacramento St | 42 to 30 | 109 | 122 |
| 10 | 76 | 1.361 | (6,2) | 0.861 | Idaho | 21 to 24 | 62 | 95 |
| 11 | 82 | 1.338 | (7,2) | 0.782 | Northern Arizona | 45 to 21 | 183 | 152 |
| 12 | 82 | 1.345 | (8,2) | 0.745 | Eastern Washington | 57 to 14 | 201 | 211 |
| 13 | 92 | 1.234 | (8,3) | 0.779 | Montana | 7 to 37 | 61 | 43 |
| 14 | 88 | 1.309 | (8,3) | 0.854 | --bye-- |
| 15 | 99 | 1.159 | (8,4) | 0.826 | North Dakota St | 34 to 35 | 70 | 69 |
| 16 | 99 | 1.158 | (8,4) | 0.824 | --bye-- |
| 17 | 98 | 1.147 | (8,4) | 0.814 | --bye-- |
| 18 | 97 | 1.138 | (8,4) | 0.804 | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |