2020 Pac-12 Conference Leaders Fumbles Lost - Games vs. Conference Teams Only through 01/11/2021
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Washington | 4 | 1 | 0 | 0.00 |
| 2 | California | 4 | 4 | 2 | 50.00 |
| 2 | Stanford | 6 | 6 | 2 | 33.33 |
| 4 | Colorado | 4 | 3 | 3 | 100.00 |
| 4 | Oregon State | 7 | 9 | 3 | 33.33 |
| 6 | Washington State | 4 | 5 | 4 | 80.00 |
| 6 | Arizona State | 4 | 8 | 4 | 50.00 |
| 6 | USC | 6 | 9 | 4 | 44.44 |
| 9 | Arizona | 5 | 8 | 5 | 62.50 |
| 10 | Utah | 5 | 10 | 6 | 60.00 |
| 11 | UCLA | 7 | 9 | 7 | 77.78 |
| 11 | Oregon | 6 | 10 | 7 | 70.00 |