2019 Pac-12 Conference Leaders Fumbles Lost - Games Lost Only through 01/13/2020
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | California | 5 | 6 | 0 | 0.00 |
| 2 | Oregon | 2 | 1 | 1 | 100.00 |
| 2 | Utah | 3 | 1 | 1 | 100.00 |
| 2 | Oregon State | 7 | 2 | 1 | 50.00 |
| 2 | Colorado | 7 | 7 | 1 | 14.29 |
| 6 | Washington | 5 | 6 | 2 | 33.33 |
| 7 | Stanford | 8 | 3 | 3 | 100.00 |
| 7 | USC | 5 | 10 | 3 | 30.00 |
| 9 | Arizona | 8 | 7 | 5 | 71.43 |
| 9 | Arizona State | 5 | 9 | 5 | 55.56 |
| 11 | Washington State | 7 | 8 | 7 | 87.50 |
| 11 | UCLA | 8 | 13 | 7 | 53.85 |