| Week | Rank | Rate | Record | SOS | Opponent | Score | Rank Then | Rank Now |
| 0 | 9 | 0.000 | (0,0) | 0.000 | --bye-- |
| 1 | 700 | -1.500 | (0,1) | -0.500 | Incarnate Word | 21 to 31 | 518 | 203 |
| 2 | 600 | -0.985 | (0,2) | 0.015 | Boise St | 14 to 51 | 328 | 50 |
| 3 | 609 | -1.344 | (0,3) | -0.344 | Northern Iowa | 14 to 17 | 411 | 228 |
| 4 | 368 | -0.129 | (1,3) | 0.371 | W Illinois | 52 to 31 | 390 | 248 |
| 5 | 282 | 0.209 | (1,4) | 0.809 | Montana St | 3 to 57 | 95 | 33 |
| 6 | 252 | 0.325 | (2,4) | 0.659 | Portland St | 35 to 27 | 289 | 266 |
| 7 | 229 | 0.403 | (2,4) | 0.737 | --bye-- |
| 8 | 210 | 0.486 | (3,4) | 0.629 | Idaho | 21 to 14 | 250 | 207 |
| 9 | 172 | 0.634 | (4,4) | 0.634 | Weber St | 23 to 20 | 175 | 150 |
| 10 | 190 | 0.586 | (4,5) | 0.697 | CS Sacramento | 13 to 35 | 148 | 138 |
| 11 | 183 | 0.614 | (4,6) | 0.814 | Montana | 24 to 29 | 39 | 45 |
| 12 | 171 | 0.680 | (5,6) | 0.771 | N Colorado | 27 to 7 | 235 | 219 |
| 13 | 189 | 0.584 | (5,7) | 0.751 | Cal Poly | 34 to 43 | 175 | 157 |
| 14 | 187 | 0.585 | (5,7) | 0.752 | --bye-- |
| 15 | 173 | 0.631 | (5,7) | 0.797 | --bye-- |
| 16 | 173 | 0.621 | (5,7) | 0.787 | --bye-- |
| 17 | 171 | 0.623 | (5,7) | 0.790 | --bye-- |
| 18 | 170 | 0.626 | (5,7) | 0.792 | --bye-- |
| 19 | 170 | 0.623 | (5,7) | 0.790 | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |