2011 Pac-12 Conference Leaders Opponent First Downs - Games vs. Unranked Teams Only (AP Poll) through 01/09/2012
| Name | G | Rush | Pass | Penalty | Total | Total/G | |
|---|---|---|---|---|---|---|---|
| 1 | California | 10 | 66 | 75 | 18 | 159 | 15.9 |
| 2 | Stanford | 10 | 42 | 111 | 17 | 170 | 17.0 |
| 3 | Utah | 12 | 71 | 130 | 27 | 228 | 19.0 |
| 4 | Washington State | 10 | 66 | 109 | 19 | 194 | 19.4 |
| 5 | USC | 10 | 53 | 140 | 11 | 204 | 20.4 |
| 6 | Arizona State | 10 | 66 | 112 | 27 | 205 | 20.5 |
| 7 | Oregon State | 9 | 81 | 82 | 25 | 188 | 20.9 |
| 8 | UCLA | 10 | 97 | 99 | 17 | 213 | 21.3 |
| 9 | Oregon | 10 | 74 | 117 | 23 | 214 | 21.4 |
| 10 | Arizona | 8 | 50 | 100 | 22 | 172 | 21.5 |
| 11 | Washington | 8 | 36 | 124 | 15 | 175 | 21.9 |
| 12 | Colorado | 10 | 87 | 117 | 19 | 223 | 22.3 |