| Week | Date | Rank | Rec | Points | FPV | CP | CFP | Last Week |
|---|---|---|---|---|---|---|---|---|
| Pre | Aug 23 | 21 | 0-0 | 347 | 0 | 21 | -- | DNP |
| 1 | Sep 8 | RV | 0-1 | 1 | 0 | RV | -- | L 16-6 at Northwestern |
| 2 | Sep 13 | RV | 1-1 | 3 | 0 | NR | -- | W 31-7 vs UCF |
| 3 | Sep 20 | 21 | 2-1 | 288 | 0 | 24 | -- | W 41-31 at #6 USC |
| 4 | Sep 27 | 18 | 3-1 | 486 | 0 | 20 | -- | W 42-24 at Oregon State |
| 5 | Oct 4 | 16 | 4-1 | 617 | 0 | 18 | -- | W 55-17 vs Arizona |
| 6 | Oct 11 | 15 | 4-1 | 662 | 0 | 16 | -- | DNP |
| 7 | Oct 18 | 10 | 5-1 | 917 | 0 | 11 | -- | W 56-35 vs #18 UCLA |
| 8 | Oct 25 | 8 | 6-1 | 1062 | 0 | 8 | -- | W 31-14 vs Washington |
| 9 | Nov 1 | 9 | 7-1 | 1014 | 0 | 8 | 11 | W 30-28 at Washington State |
| 10 | Nov 8 | 7 | 8-1 | 1144 | 0 | 7 | 7 | W 42-10 at Colorado |
| 11 | Nov 15 | 15 | 8-2 | 668 | 0 | 15 | 11 | L 38-36 vs Oregon |
| 12 | Nov 22 | 13 | 9-2 | 816 | 0 | 12 | 9 | W 35-22 vs California |
| 13 | Nov 29 | 7 | 10-2 | 1137 | 0 | 7 | 7 | W 38-36 vs #4 Notre Dame |
| 14 | Dec 6 | 5 | 11-2 | 1221 | 0 | 6 | 6 | W 41-22 vs #24 USC (Pac-12 CG) |
| Final | Jan 12 | 3 | 12-2 | 1360 | 0 | 3 | -- | W 45-16 vs #6 Iowa (Rose) |