| Week | Rank | Rate | Record | SOS | Opponent | Score | Rank Then | Rank Now |
| 0 | 694 | -0.500 | (0,1) | 0.500 | UNLV | 31 to 38 | 1 | 57 |
| 1 | 696 | -0.500 | (0,2) | 0.500 | Southern Utah | 24 to 46 | 186 | 156 |
| 2 | 684 | -2.828 | (0,3) | -1.828 | New Mexico | 22 to 32 | 651 | 59 |
| 3 | 564 | -1.025 | (0,3) | -0.025 | --bye-- |
| 4 | 428 | -0.380 | (1,3) | 0.120 | Lincoln CA | 90 to 0 | 594 | 584 |
| 5 | 241 | 0.433 | (2,3) | 0.633 | N Colorado | 26 to 18 | 254 | 224 |
| 6 | 241 | 0.398 | (2,4) | 0.731 | Montana | 38 to 42 | 44 | 33 |
| 7 | 223 | 0.482 | (2,5) | 0.911 | Montana St | 14 to 48 | 77 | 68 |
| 8 | 238 | 0.401 | (2,5) | 0.830 | --bye-- |
| 9 | 229 | 0.434 | (2,6) | 0.934 | Northern Arizona | 18 to 31 | 118 | 131 |
| 10 | 187 | 0.678 | (3,6) | 1.011 | UC Davis | 38 to 36 | 81 | 81 |
| 11 | | | | | Cal Poly | | | 162 |
| 12 | | | | | Weber St | | | 176 |
| 13 | | | | | Idaho | | | 170 |
| 14 | | | | | --bye-- |
| 15 | | | | | --bye-- |
| 16 | | | | | --bye-- |
| 17 | | | | | --bye-- |
| 18 | | | | | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |