| Week | Rank | Rate | Record | SOS | Opponent | Score | Rank Then | Rank Now |
| 1 | 40 | 0.000 | (0,0) | 0.000 | --bye-- |
| 2 | 29 | 0.500 | (1,0) | -0.500 | San Diego | 27 to 10 | 424 | 409 |
| 3 | 118 | 3.251 | (1,1) | 3.251 | San Jose St | 3 to 59 | 70 | 67 |
| 4 | 255 | 0.521 | (2,1) | 0.187 | Lincoln CA | 41 to 20 | 451 | 571 |
| 5 | 324 | 0.182 | (2,2) | 0.182 | Portland St | 21 to 59 | 142 | 191 |
| 6 | 330 | 0.122 | (2,3) | 0.322 | UC-Davis | 13 to 31 | 169 | 119 |
| 7 | 314 | 0.148 | (2,4) | 0.482 | Idaho | 14 to 42 | 62 | 95 |
| 8 | 313 | 0.186 | (2,5) | 0.615 | Montana St | 19 to 59 | 74 | 97 |
| 9 | 284 | 0.280 | (3,5) | 0.530 | Northern Colorado | 24 to 17 | 426 | 401 |
| 10 | 274 | 0.325 | (3,5) | 0.575 | --bye-- |
| 11 | 299 | 0.239 | (3,6) | 0.572 | Eastern Washington | 13 to 48 | 181 | 211 |
| 12 | 302 | 0.219 | (3,7) | 0.619 | Sacramento St | 30 to 41 | 112 | 122 |
| 13 | 317 | 0.168 | (3,8) | 0.623 | Weber St | 21 to 48 | 145 | 138 |
| 14 | 292 | 0.259 | (3,8) | 0.714 | --bye-- |
| 15 | 298 | 0.176 | (3,8) | 0.631 | --bye-- |
| 16 | 301 | 0.159 | (3,8) | 0.614 | --bye-- |
| 17 | 304 | 0.149 | (3,8) | 0.604 | --bye-- |
| 18 | 304 | 0.131 | (3,8) | 0.585 | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |