| Week | Rank | Rate | Record | SOS | Opponent | Score | Rank Then | Rank Now |
| 0 | 9 | 0.000 | (0,0) | 0.000 | --bye-- |
| 1 | 7 | 0.500 | (1,0) | -0.500 | Bucknell | 49 to 13 | 518 | 301 |
| 2 | 678 | -2.492 | (1,0) | -3.492 | --bye-- |
| 3 | 140 | 0.907 | (1,1) | 0.907 | Utah St | 30 to 49 | 98 | 106 |
| 4 | 168 | 0.722 | (1,2) | 1.055 | Boise St | 37 to 49 | 99 | 50 |
| 5 | 176 | 0.727 | (1,3) | 1.227 | Hawaii | 35 to 44 | 88 | 65 |
| 6 | 174 | 0.743 | (1,4) | 1.343 | Navy | 31 to 34 | 35 | 25 |
| 7 | 169 | 0.751 | (1,5) | 1.418 | UNLV | 48 to 51 | 36 | 53 |
| 8 | 138 | 0.890 | (2,5) | 1.318 | Wyoming | 24 to 21 | 128 | 155 |
| 9 | 137 | 0.883 | (2,5) | 1.311 | --bye-- |
| 10 | 163 | 0.719 | (2,6) | 1.219 | Army | 17 to 20 | 77 | 62 |
| 11 | 136 | 0.888 | (3,6) | 1.221 | San Jose St | 26 to 16 | 145 | 168 |
| 12 | 145 | 0.825 | (3,7) | 1.225 | Connecticut | 16 to 26 | 75 | 71 |
| 13 | 154 | 0.770 | (3,8) | 1.224 | New Mexico | 3 to 20 | 46 | 51 |
| 14 | 144 | 0.847 | (4,8) | 1.181 | Colorado St | 42 to 21 | 180 | 173 |
| 15 | 141 | 0.856 | (4,8) | 1.190 | --bye-- |
| 16 | 143 | 0.838 | (4,8) | 1.171 | --bye-- |
| 17 | 144 | 0.822 | (4,8) | 1.156 | --bye-- |
| 18 | 145 | 0.811 | (4,8) | 1.144 | --bye-- |
| 19 | 145 | 0.815 | (4,8) | 1.148 | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |