| Week | Rank | Rate | Record | SOS | Opponent | Score | Rank Then | Rank Now |
| 1 | 1 | 0.500 | (1,0) | -0.500 | Dickinson St | 20 to 19 | 726 | 339 |
| 2 | 17 | 1.000 | (2,0) | 0.000 | Montana St-Northern | 45 to 0 | 363 | 582 |
| 3 | 716 | -7.719 | (2,0) | -8.719 | --bye-- |
| 4 | 293 | 0.349 | (2,1) | 0.015 | Carroll MT | 20 to 21 | 140 | 253 |
| 5 | 239 | 0.533 | (3,1) | 0.033 | Eastern Oregon | 13 to 7 | 523 | 484 |
| 6 | 252 | 0.428 | (3,2) | 0.228 | Coll of Idaho | 21 to 45 | 176 | 215 |
| 7 | 324 | 0.114 | (3,3) | 0.114 | Southern Oregon | 5 to 23 | 326 | 319 |
| 8 | 322 | 0.142 | (3,4) | 0.284 | Montana-Western | 20 to 27 | 150 | 222 |
| 9 | 272 | 0.341 | (4,4) | 0.341 | Montana Tech | 28 to 21 | 191 | 257 |
| 10 | 268 | 0.362 | (4,4) | 0.362 | --bye-- |
| 11 | 265 | 0.385 | (5,4) | 0.273 | Arizona Christian | 52 to 14 | 485 | 528 |
| 12 | 247 | 0.425 | (6,4) | 0.225 | Montana St-Northern | 54 to 6 | 524 | 582 |
| 13 | 262 | 0.360 | (6,4) | 0.160 | --bye-- |
| 14 | 285 | 0.285 | (6,4) | 0.085 | --bye-- |
| 15 | 282 | 0.247 | (6,4) | 0.047 | --bye-- |
| 16 | 310 | 0.133 | (6,4) | -0.067 | --bye-- |
| 17 | 319 | 0.114 | (6,4) | -0.086 | --bye-- |
| 18 | 316 | 0.099 | (6,4) | -0.101 | --bye-- |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |