2018 Pac-12 Conference Leaders Opponent First Downs - Games vs. FBS Teams With Winning Record Only through 01/07/2019
| Name | G | Rush | Pass | Penalty | Total | Total/G | |
|---|---|---|---|---|---|---|---|
| 1 | Colorado | 5 | 41 | 46 | 11 | 98 | 19.6 |
| 2 | California | 6 | 46 | 57 | 3 | 106 | 17.7 |
| 3 | Washington State | 6 | 52 | 58 | 20 | 130 | 21.7 |
| 4 | Arizona State | 7 | 73 | 68 | 15 | 156 | 22.3 |
| 5 | USC | 7 | 54 | 80 | 9 | 143 | 20.4 |
| 6 | Oregon | 7 | 56 | 81 | 11 | 148 | 21.1 |
| 7 | Oregon State | 8 | 107 | 85 | 11 | 203 | 25.4 |
| 8 | Arizona | 7 | 62 | 88 | 18 | 168 | 24.0 |
| 9 | Utah | 9 | 61 | 98 | 16 | 175 | 19.4 |
| 10 | Washington | 10 | 60 | 99 | 13 | 172 | 17.2 |
| 10 | Stanford | 8 | 62 | 99 | 9 | 170 | 21.3 |
| 12 | UCLA | 9 | 97 | 100 | 17 | 214 | 23.8 |