2015 Pac-12 Conference Leaders Fumbles Lost - Games in December/January Only through 01/11/2016
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Utah | 1 | 0 | 0 | 0 |
| 1 | Arizona State | 1 | 1 | 0 | 0.00 |
| 1 | Stanford | 2 | 1 | 0 | 0.00 |
| 1 | UCLA | 1 | 2 | 0 | 0.00 |
| 5 | California | 1 | 1 | 1 | 100.00 |
| 5 | USC | 2 | 1 | 1 | 100.00 |
| 5 | Washington State | 1 | 1 | 1 | 100.00 |
| 5 | Arizona | 1 | 2 | 1 | 50.00 |
| 5 | Washington | 1 | 3 | 1 | 33.33 |
| 5 | Oregon | 1 | 4 | 1 | 25.00 |