| Week | Rank | Rate | Record | SOS | Opponent | Score | Rank Then | Rank Now |
| 1 | 726 | -0.500 | (0,1) | 0.500 | Ottawa AZ | 7 to 37 | 1 | 351 |
| 2 | 750 | -0.875 | (0,1) | 0.125 | --bye-- |
| 3 | 348 | 0.791 | (1,1) | 0.791 | Fort Lewis | 49 to 25 | 508 | 586 |
| 4 | 355 | 0.065 | (2,1) | -0.268 | Montana St-Northern | 21 to 20 | 542 | 582 |
| 5 | 364 | 0.031 | (2,2) | 0.031 | Carroll MT | 20 to 35 | 91 | 253 |
| 6 | 466 | -0.359 | (2,3) | -0.159 | Eastern Oregon | 0 to 34 | 453 | 484 |
| 7 | 481 | -0.425 | (2,4) | -0.092 | Coll of Idaho | 17 to 56 | 175 | 215 |
| 8 | 496 | -0.425 | (2,5) | 0.003 | Southern Oregon | 7 to 49 | 310 | 319 |
| 9 | 475 | -0.363 | (2,6) | 0.137 | Montana-Western | 30 to 34 | 151 | 222 |
| 10 | 464 | -0.328 | (2,7) | 0.228 | Montana Tech | 31 to 40 | 193 | 257 |
| 11 | 485 | -0.372 | (2,8) | 0.228 | Rocky Mountain | 14 to 52 | 265 | 316 |
| 12 | 463 | -0.320 | (2,8) | 0.280 | --bye-- |
| 13 | 487 | -0.413 | (2,8) | 0.187 | --bye-- |
| 14 | 501 | -0.463 | (2,8) | 0.137 | --bye-- |
| 15 | 497 | -0.503 | (2,8) | 0.097 | --bye-- |
| 16 | 523 | -0.604 | (2,8) | -0.004 | --bye-- |
| 17 | 529 | -0.624 | (2,8) | -0.024 | --bye-- |
| 18 | 528 | -0.637 | (2,8) | -0.037 | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |