2021 Pac-12 Conference Leaders Fumbles Lost - All Games through 01/10/2022
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | California | 12 | 7 | 2 | 28.57 |
| 2 | Colorado | 12 | 8 | 4 | 50.00 |
| 3 | Washington State | 13 | 11 | 5 | 45.45 |
| 3 | Arizona | 12 | 12 | 5 | 41.67 |
| 5 | UCLA | 12 | 11 | 6 | 54.55 |
| 5 | Oregon State | 13 | 13 | 6 | 46.15 |
| 5 | Oregon | 14 | 14 | 6 | 42.86 |
| 8 | USC | 12 | 9 | 7 | 77.78 |
| 8 | Stanford | 12 | 11 | 7 | 63.64 |
| 8 | Washington | 12 | 14 | 7 | 50.00 |
| 8 | Utah | 14 | 19 | 7 | 36.84 |
| 12 | Arizona State | 13 | 17 | 12 | 70.59 |