| 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 | San Diego | 41 to 17 | 518 | 151 |
| 2 | 607 | -1.114 | (1,1) | -1.114 | Utah | 9 to 63 | 575 | 12 |
| 3 | 200 | 0.620 | (2,1) | 0.286 | W Oregon | 56 to 7 | 444 | 261 |
| 4 | 154 | 0.825 | (2,2) | 0.825 | SF Austin | 17 to 35 | 86 | 97 |
| 5 | 132 | 1.003 | (3,2) | 0.803 | CS Sacramento | 32 to 24 | 205 | 138 |
| 6 | 142 | 0.896 | (3,3) | 0.896 | UC Davis | 27 to 34 | 57 | 73 |
| 7 | 132 | 0.978 | (3,4) | 1.121 | Montana | 9 to 28 | 37 | 45 |
| 8 | 125 | 0.952 | (3,4) | 1.095 | --bye-- |
| 9 | 135 | 0.889 | (3,5) | 1.139 | Montana St | 17 to 34 | 67 | 33 |
| 10 | 162 | 0.721 | (3,6) | 1.054 | Portland St | 35 to 40 | 245 | 266 |
| 11 | 180 | 0.621 | (3,7) | 1.021 | Idaho St | 17 to 27 | 157 | 134 |
| 12 | 181 | 0.609 | (3,8) | 1.064 | Northern Arizona | 27 to 35 | 111 | 121 |
| 13 | 175 | 0.669 | (4,8) | 1.002 | E Washington | 43 to 34 | 189 | 170 |
| 14 | 171 | 0.667 | (4,8) | 1.000 | --bye-- |
| 15 | 154 | 0.719 | (4,8) | 1.052 | --bye-- |
| 16 | 156 | 0.706 | (4,8) | 1.040 | --bye-- |
| 17 | 155 | 0.709 | (4,8) | 1.042 | --bye-- |
| 18 | 156 | 0.714 | (4,8) | 1.047 | --bye-- |
| 19 | 157 | 0.711 | (4,8) | 1.045 | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |