2020 Pac-12 Conference Leaders Fumbles Lost - Games vs. FBS Teams With Non-Winning Record Only through 01/11/2021
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | UCLA | 3 | 0 | 0 | 0 |
| 1 | California | 2 | 1 | 0 | 0.00 |
| 1 | Washington State | 1 | 1 | 0 | 0.00 |
| 1 | Washington | 2 | 1 | 0 | 0.00 |
| 1 | Stanford | 3 | 3 | 0 | 0.00 |
| 6 | Colorado | 3 | 4 | 1 | 25.00 |
| 6 | Oregon State | 3 | 4 | 1 | 25.00 |
| 6 | Arizona State | 3 | 5 | 1 | 20.00 |
| 9 | Utah | 2 | 3 | 2 | 66.67 |
| 10 | USC | 4 | 5 | 3 | 60.00 |
| 11 | Arizona | 2 | 6 | 4 | 66.67 |
| 12 | Oregon | 4 | 7 | 6 | 85.71 |