2023 Pac-12 Conference Leaders Fumbles Lost - Games in August/September Only through 01/08/2024
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Oregon State | 5 | 2 | 0 | 0.00 |
| 1 | Oregon | 5 | 4 | 0 | 0.00 |
| 3 | Utah | 5 | 9 | 1 | 11.11 |
| 4 | California | 5 | 7 | 2 | 28.57 |
| 4 | USC | 5 | 7 | 2 | 28.57 |
| 4 | Stanford | 5 | 7 | 2 | 28.57 |
| 4 | Washington | 5 | 7 | 2 | 28.57 |
| 8 | UCLA | 4 | 6 | 3 | 50.00 |
| 9 | Washington State | 4 | 6 | 4 | 66.67 |
| 10 | Arizona State | 5 | 7 | 5 | 71.43 |
| 11 | Arizona | 5 | 4 | 3 | 75.00 |
| 11 | Colorado | 5 | 4 | 3 | 75.00 |