2015 Pac-12 Conference Leaders Opponent First Downs - Games in December/January Only through 01/11/2016
| Name | G | Rush | Pass | Penalty | Total | Total/G | |
|---|---|---|---|---|---|---|---|
| 1 | Washington State | 1 | 4 | 9 | 0 | 13 | 13.0 |
| 2 | Utah | 1 | 5 | 12 | 4 | 21 | 21.0 |
| 2 | USC | 2 | 19 | 20 | 3 | 42 | 21.0 |
| 4 | Stanford | 2 | 19 | 21 | 3 | 43 | 21.5 |
| 5 | Washington | 1 | 5 | 14 | 3 | 22 | 22.0 |
| 6 | California | 1 | 14 | 7 | 2 | 23 | 23.0 |
| 7 | Arizona | 1 | 19 | 6 | 0 | 25 | 25.0 |
| 8 | Oregon | 1 | 12 | 14 | 1 | 27 | 27.0 |
| 9 | Arizona State | 1 | 8 | 20 | 1 | 29 | 29.0 |
| 10 | UCLA | 1 | 17 | 10 | 4 | 31 | 31.0 |