2021 Pac-12 Conference Leaders Opponent First Downs - Games vs. Ranked Teams Only (AP Poll) through 01/10/2022
| Name | G | Rush | Pass | Penalty | Total | Total/G | |
|---|---|---|---|---|---|---|---|
| 1 | Utah | 5 | 43 | 41 | 9 | 93 | 18.6 |
| 2 | Arizona | 4 | 40 | 35 | 7 | 82 | 20.5 |
| 3 | Washington | 2 | 34 | 5 | 3 | 42 | 21.0 |
| 4 | California | 1 | 13 | 9 | 1 | 23 | 23.0 |
| 5 | Washington State | 4 | 55 | 33 | 6 | 94 | 23.5 |
| 6 | UCLA | 2 | 24 | 23 | 2 | 49 | 24.5 |
| 7 | USC | 3 | 29 | 38 | 9 | 76 | 25.3 |
| 8 | Arizona State | 2 | 22 | 24 | 6 | 52 | 26.0 |
| 8 | Oregon | 4 | 47 | 50 | 7 | 104 | 26.0 |
| 10 | Stanford | 3 | 45 | 29 | 5 | 79 | 26.3 |
| 11 | Oregon State | 3 | 32 | 38 | 11 | 81 | 27.0 |
| 12 | Colorado | 2 | 28 | 25 | 2 | 55 | 27.5 |