| Week | Rank | Rate | Record | SOS | Opponent | Score | Rank Then | Rank Now |
| 0 | 694 | -0.500 | (0,1) | 0.500 | Tarleton St | 0 to 42 | 1 | 70 |
| 1 | 518 | -0.500 | (0,2) | 0.500 | BYU | 0 to 69 | 7 | 4 |
| 2 | 671 | -2.400 | (0,3) | -1.400 | North Dakota | 20 to 50 | 657 | 107 |
| 3 | 436 | -0.315 | (0,4) | 0.685 | Hawaii | 3 to 23 | 201 | 85 |
| 4 | 323 | 0.062 | (0,4) | 1.062 | --bye-- |
| 5 | 245 | 0.423 | (0,5) | 1.423 | Northern Arizona | 17 to 31 | 69 | 131 |
| 6 | 288 | 0.184 | (0,6) | 1.184 | E Washington | 27 to 35 | 249 | 189 |
| 7 | 269 | 0.288 | (0,6) | 1.288 | --bye-- |
| 8 | 254 | 0.306 | (0,7) | 1.306 | Weber St | 27 to 43 | 144 | 176 |
| 9 | 279 | 0.217 | (0,8) | 1.217 | Idaho | 6 to 45 | 216 | 170 |
| 10 | 243 | 0.383 | (1,8) | 1.161 | Cal Poly | 40 to 35 | 162 | 162 |
| 11 | | | | | CS Sacramento | | | 148 |
| 12 | | | | | Montana | | | 33 |
| 13 | | | | | N Colorado | | | 224 |
| 14 | | | | | --bye-- |
| 15 | | | | | --bye-- |
| 16 | | | | | --bye-- |
| 17 | | | | | --bye-- |
| 18 | | | | | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |