2018 Pac-12 Conference Leaders Turnover Margin - Games in November Only through 01/07/2019
| Name | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Washington State | 4 | 7 | 5 | 12 | 2 | 3 | 5 | 7 | 1.75 |
| 2 | Washington | 4 | 3 | 8 | 11 | 2 | 2 | 4 | 7 | 1.75 |
| 3 | Arizona State | 4 | 3 | 7 | 10 | 1 | 2 | 3 | 7 | 1.75 |
| 4 | California | 3 | 4 | 5 | 9 | 1 | 2 | 3 | 6 | 2.00 |
| 5 | Oregon | 4 | 4 | 4 | 8 | 3 | 2 | 5 | 3 | 0.75 |
| 6 | Utah | 5 | 2 | 5 | 7 | 1 | 6 | 7 | 0 | 0.00 |
| 7 | UCLA | 4 | 0 | 4 | 4 | 3 | 4 | 7 | -3 | -0.75 |
| 8 | Stanford | 3 | 1 | 2 | 3 | 0 | 5 | 5 | -2 | -0.67 |
| 8 | USC | 4 | 1 | 2 | 3 | 4 | 3 | 7 | -4 | -1.00 |
| 10 | Oregon State | 4 | 1 | 1 | 2 | 3 | 4 | 7 | -5 | -1.25 |
| 10 | Arizona | 3 | 1 | 1 | 2 | 5 | 3 | 8 | -6 | -2.00 |
| 10 | Colorado | 4 | 1 | 1 | 2 | 6 | 7 | 13 | -11 | -2.75 |