| 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 | Robert Morris | 42 to 7 | 424 | 300 |
| 3 | 682 | -6.719 | (2,0) | -7.719 | Sam Houston St | 13 to 3 | 706 | 229 |
| 4 | 47 | 2.048 | (3,0) | 1.048 | Utah St | 39 to 21 | 161 | 103 |
| 5 | 79 | 1.535 | (4,0) | 0.535 | San Jose St | 45 to 20 | 205 | 67 |
| 6 | 51 | 1.694 | (5,0) | 0.694 | San Diego St | 49 to 10 | 115 | 134 |
| 7 | 35 | 1.836 | (5,0) | 0.836 | --bye-- |
| 8 | 21 | 2.042 | (6,0) | 1.042 | Wyoming | 34 to 27 | 28 | 33 |
| 9 | 21 | 1.965 | (7,0) | 0.965 | Navy | 17 to 6 | 121 | 153 |
| 10 | 26 | 1.983 | (8,0) | 0.983 | Colorado St | 30 to 13 | 118 | 128 |
| 11 | 40 | 1.701 | (8,1) | 0.923 | Army | 3 to 23 | 153 | 110 |
| 12 | 50 | 1.576 | (8,2) | 0.976 | Hawaii | 13 to 27 | 120 | 118 |
| 13 | 57 | 1.504 | (8,3) | 1.050 | UNLV | 27 to 31 | 29 | 47 |
| 14 | 61 | 1.498 | (8,4) | 1.164 | Boise St | 19 to 27 | 49 | 46 |
| 15 | 61 | 1.421 | (8,4) | 1.088 | --bye-- |
| 16 | 63 | 1.416 | (8,4) | 1.082 | --bye-- |
| 17 | 64 | 1.395 | (8,4) | 1.062 | --bye-- |
| 18 | 54 | 1.494 | (9,4) | 1.110 | James Madison | 31 to 21 | 26 | 26 |
| 19 | | | | | --bye-- |
| 20 | | | | | --bye-- |