2018 Pac-12 Conference Leaders Turnover Margin - Games Lost Only through 01/07/2019
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Oregon State | 10 | 5 | 3 | 8 | 8 | 8 | 16 | -8 | -0.80 |
| 1 | USC | 7 | 5 | 2 | 7 | 5 | 8 | 13 | -6 | -0.86 |
| 3 | Arizona State | 6 | 4 | 5 | 9 | 3 | 4 | 7 | 2 | 0.33 |
| 3 | Arizona | 7 | 4 | 1 | 5 | 5 | 7 | 12 | -7 | -1.00 |
| 3 | California | 6 | 4 | 6 | 10 | 6 | 18 | 24 | -14 | -2.33 |
| 6 | UCLA | 9 | 3 | 5 | 8 | 6 | 9 | 15 | -7 | -0.78 |
| 6 | Colorado | 7 | 3 | 5 | 8 | 6 | 9 | 15 | -7 | -1.00 |
| 8 | Washington State | 2 | 2 | 1 | 3 | 1 | 2 | 3 | 0 | 0.00 |
| 9 | Washington | 4 | 1 | 0 | 1 | 1 | 4 | 5 | -4 | -1.00 |
| 10 | Oregon | 4 | 0 | 3 | 3 | 5 | 2 | 7 | -4 | -1.00 |
| 10 | Utah | 5 | 0 | 5 | 5 | 6 | 9 | 15 | -10 | -2.00 |
| 10 | Stanford | 4 | 0 | 0 | 0 | 3 | 6 | 9 | -9 | -2.25 |