| Week | Rank | Rate | Record | SOS | Opponent | Score | Rank Then | Rank Now |
| 0 | 9 | 0.000 | (0,0) | 0.000 | --bye-- |
| 1 | 188 | 0.000 | (0,0) | 0.000 | --bye-- |
| 2 | 13 | 3.045 | (1,0) | 2.045 | C Washington | 42 to 17 | 34 | 159 |
| 3 | 53 | 1.626 | (2,0) | 0.626 | North Dakota | 24 to 23 | 298 | 107 |
| 4 | 37 | 1.697 | (3,0) | 0.697 | Indiana St | 63 to 20 | 133 | 150 |
| 5 | 31 | 1.907 | (4,0) | 0.907 | Idaho | 41 to 30 | 162 | 170 |
| 6 | 44 | 1.756 | (5,0) | 0.756 | Idaho St | 42 to 38 | 241 | 187 |
| 7 | 37 | 1.841 | (6,0) | 0.841 | Cal Poly | 28 to 9 | 132 | 162 |
| 8 | 39 | 1.749 | (7,0) | 0.749 | Sacred Heart | 43 to 21 | 178 | 166 |
| 9 | 41 | 1.788 | (8,0) | 0.788 | CS Sacramento | 49 to 35 | 150 | 148 |
| 10 | 33 | 1.836 | (9,0) | 0.836 | Weber St | 38 to 17 | 176 | 176 |
| 11 | | | | | E Washington | | | 189 |
| 12 | | | | | Portland St | | | 243 |
| 13 | | | | | Montana St | | | 68 |
| 14 | | | | | --bye-- |
| 15 | | | | | --bye-- |
| 16 | | | | | --bye-- |
| 17 | | | | | --bye-- |
| 18 | | | | | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |