2020 Pac-12 Conference Leaders Fumbles Lost - Games vs. Ranked Teams Only (AP Poll) through 01/11/2021
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | California | 1 | 0 | 0 | 0 |
| 1 | Arizona | 1 | 1 | 0 | 0.00 |
| 1 | Oregon State | 1 | 1 | 0 | 0.00 |
| 1 | USC | 1 | 1 | 0 | 0.00 |
| 1 | Stanford | 1 | 1 | 0 | 0.00 |
| 6 | Colorado | 1 | 1 | 1 | 100.00 |
| 6 | Washington State | 2 | 1 | 1 | 100.00 |
| 8 | Utah | 1 | 2 | 2 | 100.00 |
| 9 | Arizona State | 1 | 3 | 3 | 100.00 |
| 9 | UCLA | 2 | 3 | 3 | 100.00 |
| 9 | Oregon | 2 | 5 | 3 | 60.00 |