2018 Washington State Cougars Turnover Margin Split Stats through 01/07/2019
| Split | G | Fum. Gain | Int. Gain | Total Gain | Fum. Lost | Int. Lost | Total Lost | Margin | Margin/G |
|---|---|---|---|---|---|---|---|---|---|
| All Games | 13 | 11 | 12 | 23 | 5 | 10 | 15 | 8 | 0.62 |
| at Home | 7 | 6 | 8 | 14 | 2 | 9 | 11 | 3 | 0.43 |
| on Road/Neutral Site | 6 | 5 | 4 | 9 | 3 | 1 | 4 | 5 | 0.83 |
| in Wins | 11 | 9 | 11 | 20 | 4 | 8 | 12 | 8 | 0.73 |
| in Losses | 2 | 2 | 1 | 3 | 1 | 2 | 3 | 0 | 0.00 |
| vs. Conference | 9 | 9 | 5 | 14 | 3 | 6 | 9 | 5 | 0.56 |
| vs. Non-Conference | 4 | 2 | 7 | 9 | 2 | 4 | 6 | 3 | 0.75 |
| vs. Ranked (AP) | 1 | 2 | 1 | 3 | 1 | 2 | 3 | 0 | 0.00 |
| vs. Unranked (AP) | 12 | 9 | 11 | 20 | 4 | 8 | 12 | 8 | 0.67 |
| vs. FBS (I-A) | 12 | 10 | 9 | 19 | 5 | 10 | 15 | 4 | 0.33 |
| vs. FCS (I-AA) | 1 | 1 | 3 | 4 | 0 | 0 | 0 | 4 | 4.00 |
| vs. FBS Winning | 6 | 4 | 5 | 9 | 3 | 6 | 9 | 0 | 0.00 |
| vs. FBS Non-Winning | 6 | 6 | 4 | 10 | 2 | 4 | 6 | 4 | 0.67 |
| vs. FBS Power 5 | 10 | 10 | 7 | 17 | 4 | 6 | 10 | 7 | 0.70 |
| vs. FBS non-Power 5 | 2 | 0 | 2 | 2 | 1 | 4 | 5 | -3 | -1.50 |
| in August/September | 5 | 1 | 5 | 6 | 1 | 5 | 6 | 0 | 0.00 |
| in October | 3 | 2 | 0 | 2 | 1 | 2 | 3 | -1 | -0.33 |
| in November | 4 | 7 | 5 | 12 | 2 | 3 | 5 | 7 | 1.75 |
| in December/January | 1 | 1 | 2 | 3 | 1 | 0 | 1 | 2 | 2.00 |