2021 Pac-12 Conference Leaders Fumbles Lost - Games Lost Only through 01/10/2022
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Oregon | 4 | 2 | 0 | 0.00 |
| 2 | California | 7 | 4 | 1 | 25.00 |
| 3 | Utah | 4 | 5 | 2 | 40.00 |
| 3 | Oregon State | 6 | 6 | 2 | 33.33 |
| 5 | USC | 8 | 5 | 4 | 80.00 |
| 5 | UCLA | 4 | 7 | 4 | 57.14 |
| 5 | Colorado | 8 | 7 | 4 | 57.14 |
| 8 | Washington State | 6 | 8 | 5 | 62.50 |
| 8 | Washington | 8 | 9 | 5 | 55.56 |
| 8 | Arizona | 11 | 12 | 5 | 41.67 |
| 11 | Arizona State | 5 | 8 | 6 | 75.00 |
| 12 | Stanford | 9 | 10 | 7 | 70.00 |