2021 Pac-12 Conference Leaders Fumbles Lost - Games in December/January Only through 01/10/2022
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Arizona State | 1 | 0 | 0 | 0 |
| 2 | California | 1 | 1 | 0 | 0.00 |
| 2 | Oregon | 2 | 1 | 0 | 0.00 |
| 4 | Utah | 2 | 4 | 1 | 25.00 |
| 5 | Washington State | 1 | 2 | 1 | 50.00 |
| 6 | Oregon State | 1 | 1 | 1 | 100.00 |
| 6 | USC | 1 | 2 | 2 | 100.00 |