2017 Pac-12 Conference Leaders Fumbles Lost - Games vs. FBS Teams With Winning Record Only through 01/08/2018
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Stanford | 10 | 14 | 3 | 21.43 |
| 2 | Colorado | 7 | 7 | 2 | 28.57 |
| 3 | Arizona State | 9 | 10 | 4 | 40.00 |
| 3 | Washington | 7 | 10 | 4 | 40.00 |
| 5 | California | 6 | 11 | 5 | 45.45 |
| 5 | Washington State | 8 | 11 | 5 | 45.45 |
| 7 | Utah | 8 | 14 | 8 | 57.14 |
| 8 | Oregon | 8 | 13 | 9 | 69.23 |
| 9 | Arizona | 7 | 10 | 7 | 70.00 |
| 10 | UCLA | 10 | 14 | 11 | 78.57 |
| 11 | USC | 9 | 13 | 11 | 84.62 |
| 12 | Oregon State | 8 | 14 | 12 | 85.71 |