| Week | Rank | Rate | Record | SOS | Opponent | Score | Rank Then | Rank Now |
| 0 | 9 | 0.000 | (0,0) | 0.000 | --bye-- |
| 1 | 518 | -0.500 | (0,1) | 0.500 | S Dakota St | 3 to 20 | 7 | 86 |
| 2 | 688 | -2.985 | (0,2) | -1.985 | Nevada | 17 to 20 | 661 | 163 |
| 3 | 314 | 0.146 | (1,2) | 0.479 | Mercyhurst | 49 to 28 | 457 | 267 |
| 4 | 178 | 0.666 | (2,2) | 0.666 | Cent Arkansas | 45 to 16 | 220 | 253 |
| 5 | 205 | 0.582 | (2,3) | 0.782 | Cal Poly | 24 to 32 | 132 | 157 |
| 6 | 197 | 0.628 | (2,3) | 0.828 | --bye-- |
| 7 | 152 | 0.863 | (3,3) | 0.863 | Weber St | 55 to 27 | 179 | 150 |
| 8 | 139 | 0.889 | (4,3) | 0.746 | N Colorado | 40 to 35 | 229 | 219 |
| 9 | 150 | 0.785 | (4,4) | 0.785 | Montana | 35 to 49 | 41 | 45 |
| 10 | 148 | 0.827 | (5,4) | 0.716 | E Washington | 35 to 13 | 190 | 170 |
| 11 | 146 | 0.836 | (6,4) | 0.636 | Portland St | 52 to 24 | 259 | 266 |
| 12 | 137 | 0.919 | (7,4) | 0.647 | Idaho | 23 to 20 | 195 | 207 |
| 13 | 145 | 0.849 | (7,5) | 0.682 | UC Davis | 27 to 31 | 76 | 73 |
| 14 | 143 | 0.852 | (7,5) | 0.686 | --bye-- |
| 15 | 138 | 0.889 | (7,5) | 0.722 | --bye-- |
| 16 | 138 | 0.874 | (7,5) | 0.708 | --bye-- |
| 17 | 138 | 0.873 | (7,5) | 0.707 | --bye-- |
| 18 | 137 | 0.875 | (7,5) | 0.709 | --bye-- |
| 19 | 138 | 0.872 | (7,5) | 0.706 | --bye-- |
| 20 | | | | | --bye-- |
| 21 | | | | | --bye-- |