2023 Pac-12 Conference Leaders Fumbles Lost - Games vs. Unranked Teams Only (AP Poll) through 01/08/2024
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | Utah | 10 | 13 | 2 | 15.38 |
| 2 | Oregon | 11 | 10 | 2 | 20.00 |
| 3 | Stanford | 8 | 11 | 4 | 36.36 |
| 4 | USC | 8 | 16 | 6 | 37.50 |
| 5 | Washington | 10 | 13 | 6 | 46.15 |
| 6 | Arizona | 11 | 6 | 3 | 50.00 |
| 6 | Arizona State | 8 | 10 | 5 | 50.00 |
| 6 | UCLA | 12 | 16 | 8 | 50.00 |
| 6 | California | 11 | 20 | 10 | 50.00 |
| 10 | Washington State | 9 | 18 | 11 | 61.11 |
| 11 | Colorado | 10 | 11 | 7 | 63.64 |
| 12 | Oregon State | 9 | 6 | 4 | 66.67 |