2015 Pac-12 Conference Leaders Fumbles Lost - Games vs. FBS Teams With Non-Winning Record Only through 01/11/2016
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Arizona State | 1 | 2 | 0 | 0.00 |
| 2 | Oregon State | 2 | 2 | 1 | 50.00 |
| 2 | USC | 3 | 4 | 1 | 25.00 |
| 2 | Stanford | 3 | 4 | 1 | 25.00 |
| 2 | Washington State | 5 | 4 | 1 | 25.00 |
| 6 | Oregon | 4 | 6 | 2 | 33.33 |
| 6 | UCLA | 6 | 7 | 2 | 28.57 |
| 8 | California | 3 | 3 | 3 | 100.00 |
| 8 | Colorado | 4 | 4 | 3 | 75.00 |
| 8 | Washington | 3 | 4 | 3 | 75.00 |
| 11 | Arizona | 4 | 10 | 4 | 40.00 |
| 11 | Utah | 5 | 14 | 4 | 28.57 |