2021 Pac-12 Conference Leaders Fumbles Lost - Games vs. FBS non-Power 5 Conference Teams Only through 01/10/2022
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | California | 1 | 0 | 0 | 0 |
| 2 | Arizona | 2 | 1 | 0 | 0.00 |
| 3 | Washington State | 3 | 5 | 2 | 40.00 |
| 4 | Oregon | 1 | 2 | 1 | 50.00 |
| 4 | Utah | 2 | 2 | 1 | 50.00 |
| 4 | Washington | 1 | 2 | 1 | 50.00 |
| 4 | Arizona State | 2 | 4 | 2 | 50.00 |
| 8 | USC | 3 | 3 | 2 | 66.67 |
| 8 | Stanford | 1 | 3 | 2 | 66.67 |
| 10 | UCLA | 2 | 2 | 2 | 100.00 |
| 10 | Oregon State | 2 | 2 | 2 | 100.00 |