2019 Pac-12 Conference Leaders Fumbles Lost - Games in November Only through 01/13/2020
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Arizona | 4 | 1 | 0 | 0.00 |
| 2 | Colorado | 4 | 5 | 1 | 20.00 |
| 3 | Oregon | 4 | 3 | 1 | 33.33 |
| 4 | Arizona State | 4 | 7 | 3 | 42.86 |
| 5 | California | 4 | 2 | 1 | 50.00 |
| 6 | USC | 4 | 7 | 4 | 57.14 |
| 7 | Washington | 4 | 3 | 2 | 66.67 |
| 7 | Washington State | 4 | 6 | 4 | 66.67 |
| 9 | UCLA | 4 | 4 | 3 | 75.00 |
| 9 | Utah | 4 | 4 | 3 | 75.00 |
| 11 | Oregon State | 5 | 2 | 2 | 100.00 |
| 11 | Stanford | 4 | 2 | 2 | 100.00 |