2015 Pac-12 Conference Leaders Fumbles Lost - Games vs. FBS Teams With Winning Record Only through 01/11/2016
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Oregon | 8 | 12 | 4 | 33.33 |
| 2 | Colorado | 8 | 14 | 5 | 35.71 |
| 3 | Arizona | 8 | 15 | 6 | 40.00 |
| 4 | Arizona State | 11 | 21 | 9 | 42.86 |
| 5 | USC | 11 | 8 | 4 | 50.00 |
| 5 | Stanford | 11 | 8 | 4 | 50.00 |
| 7 | Washington | 9 | 13 | 7 | 53.85 |
| 8 | California | 9 | 9 | 5 | 55.56 |
| 9 | UCLA | 7 | 7 | 4 | 57.14 |
| 9 | Oregon State | 9 | 7 | 4 | 57.14 |
| 11 | Utah | 8 | 10 | 6 | 60.00 |
| 12 | Washington State | 7 | 17 | 11 | 64.71 |