2019 Pac-12 Conference Leaders Fumbles Lost - Games vs. FBS Teams With Winning Record Only through 01/13/2020
| Name | G | Fumbles | Fumbles Lost | Fumble Lost % | |
|---|---|---|---|---|---|
| 1 | California | 5 | 5 | 0 | 0.00 |
| 2 | Stanford | 6 | 3 | 2 | 66.67 |
| 2 | Oregon State | 7 | 6 | 2 | 33.33 |
| 2 | Colorado | 6 | 8 | 2 | 25.00 |
| 5 | Washington State | 6 | 4 | 3 | 75.00 |
| 6 | Arizona State | 6 | 7 | 4 | 57.14 |
| 6 | Oregon | 8 | 8 | 4 | 50.00 |
| 6 | Washington | 7 | 10 | 4 | 40.00 |
| 9 | Arizona | 6 | 6 | 5 | 83.33 |
| 10 | Utah | 7 | 8 | 6 | 75.00 |
| 10 | USC | 8 | 13 | 6 | 46.15 |
| 12 | UCLA | 7 | 14 | 10 | 71.43 |