| Week | Rank | Rate | Record | SOS | Opponent | Score | Rank Then | Rank Now |
| 1 | 40 | 0.000 | (0,0) | 0.000 | --bye-- |
| 2 | 424 | -0.500 | (0,1) | 0.500 | Southern Cal | 14 to 66 | 29 | 21 |
| 3 | 72 | 4.137 | (0,2) | 5.137 | Idaho | 6 to 33 | 35 | 95 |
| 4 | 157 | 1.059 | (0,3) | 2.059 | Kansas | 24 to 31 | 24 | 24 |
| 5 | 187 | 0.757 | (0,4) | 1.757 | Texas St-San Marcos | 24 to 35 | 83 | 91 |
| 6 | 150 | 0.906 | (0,5) | 1.906 | Fresno St | 9 to 27 | 38 | 58 |
| 7 | 176 | 0.770 | (0,5) | 1.770 | --bye-- |
| 8 | 201 | 0.658 | (0,6) | 1.658 | UNLV | 27 to 45 | 43 | 47 |
| 9 | 150 | 0.869 | (1,6) | 1.584 | San Diego St | 6 to 0 | 107 | 134 |
| 10 | 122 | 1.058 | (2,6) | 1.558 | New Mexico | 34 to 24 | 166 | 146 |
| 11 | 145 | 0.903 | (2,7) | 1.458 | Hawaii | 14 to 27 | 157 | 118 |
| 12 | 161 | 0.796 | (2,8) | 1.396 | Utah St | 24 to 41 | 89 | 103 |
| 13 | 200 | 0.672 | (2,9) | 1.309 | Colorado St | 20 to 30 | 116 | 128 |
| 14 | 187 | 0.730 | (2,10) | 1.396 | Wyoming | 6 to 42 | 38 | 33 |
| 15 | 190 | 0.652 | (2,10) | 1.318 | --bye-- |
| 16 | 196 | 0.639 | (2,10) | 1.306 | --bye-- |
| 17 | 194 | 0.631 | (2,10) | 1.298 | --bye-- |
| 18 | 190 | 0.633 | (2,10) | 1.299 | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |