2020 Pac-12 Conference Leaders Fumbles Lost - Games vs. FBS Teams With Winning Record Only through 01/11/2021
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Washington | 2 | 0 | 0 | 0 |
| 2 | Arizona | 3 | 2 | 1 | 50.00 |
| 3 | California | 2 | 3 | 2 | 66.67 |
| 3 | Stanford | 3 | 3 | 2 | 66.67 |
| 3 | Arizona State | 1 | 3 | 3 | 100.00 |
| 3 | Colorado | 3 | 3 | 3 | 100.00 |
| 7 | USC | 2 | 4 | 1 | 25.00 |
| 7 | Washington State | 3 | 4 | 4 | 100.00 |
| 9 | Oregon State | 4 | 5 | 2 | 40.00 |
| 10 | Oregon | 3 | 6 | 4 | 66.67 |
| 11 | Utah | 3 | 7 | 4 | 57.14 |
| 12 | UCLA | 4 | 9 | 7 | 77.78 |