2017 Pac-12 Conference Leaders Fumbles Lost - Games vs. FBS (I-A) Teams Only through 01/08/2018
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Colorado | 11 | 11 | 3 | 27.27 |
| 2 | Stanford | 14 | 18 | 4 | 22.22 |
| 3 | Arizona State | 13 | 13 | 6 | 46.15 |
| 3 | Washington | 12 | 15 | 6 | 40.00 |
| 5 | California | 11 | 17 | 7 | 41.18 |
| 6 | Arizona | 12 | 12 | 9 | 75.00 |
| 7 | Washington State | 12 | 19 | 10 | 52.63 |
| 8 | Oregon | 12 | 21 | 11 | 52.38 |
| 9 | UCLA | 13 | 18 | 12 | 66.67 |
| 9 | Utah | 12 | 24 | 12 | 50.00 |
| 11 | USC | 14 | 21 | 14 | 66.67 |
| 12 | Oregon State | 11 | 19 | 15 | 78.95 |