2026 Pac-12 Conference Leaders Opponent First Downs - Games Lost Only through 09/19/2026
| Name | G | Rush | Pass | Penalty | Total | Total/G | |
|---|---|---|---|---|---|---|---|
| 1 | Boise State | 1 | 6 | 11 | 1 | 18 | 18.0 |
| 2 | Utah State | 3 | 19 | 32 | 5 | 56 | 18.7 |
| 3 | San Diego State | 2 | 20 | 17 | 2 | 39 | 19.5 |
| 4 | Colorado State | 1 | 13 | 8 | 0 | 21 | 21.0 |
| 5 | Washington State | 2 | 21 | 20 | 3 | 44 | 22.0 |
| 6 | Oregon State | 2 | 17 | 25 | 4 | 46 | 23.0 |
| 7 | Texas State | 2 | 15 | 30 | 3 | 48 | 24.0 |
| 8 | Fresno State | 1 | 8 | 19 | 0 | 27 | 27.0 |