| 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 | 6 |
| 2 | 671 | -2.400 | (0,3) | -1.400 | North Dakota | 20 to 50 | 657 | 117 |
| 3 | 436 | -0.315 | (0,4) | 0.685 | Hawaii | 3 to 23 | 201 | 65 |
| 4 | 323 | 0.062 | (0,4) | 1.062 | --bye-- |
| 5 | 246 | 0.402 | (0,5) | 1.402 | Northern Arizona | 17 to 31 | 69 | 121 |
| 6 | 289 | 0.138 | (0,6) | 1.138 | E Washington | 27 to 35 | 252 | 170 |
| 7 | 271 | 0.235 | (0,6) | 1.235 | --bye-- |
| 8 | 255 | 0.242 | (0,7) | 1.242 | Weber St | 27 to 43 | 144 | 150 |
| 9 | 282 | 0.141 | (0,8) | 1.141 | Idaho | 6 to 45 | 217 | 207 |
| 10 | 245 | 0.298 | (1,8) | 1.076 | Cal Poly | 40 to 35 | 162 | 157 |
| 11 | 259 | 0.238 | (1,9) | 1.038 | CS Sacramento | 24 to 52 | 146 | 138 |
| 12 | 243 | 0.301 | (1,10) | 1.119 | Montana | 17 to 63 | 41 | 45 |
| 13 | 274 | 0.175 | (1,11) | 1.008 | N Colorado | 13 to 24 | 229 | 219 |
| 14 | 270 | 0.185 | (1,11) | 1.019 | --bye-- |
| 15 | 263 | 0.214 | (1,11) | 1.048 | --bye-- |
| 16 | 267 | 0.197 | (1,11) | 1.031 | --bye-- |
| 17 | 267 | 0.195 | (1,11) | 1.028 | --bye-- |
| 18 | 265 | 0.210 | (1,11) | 1.044 | --bye-- |
| 19 | 266 | 0.205 | (1,11) | 1.038 | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |