2018 Mountain West Conference Leaders Passing Defense - Games Won Only through 01/07/2019
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Utah State | 11 | 390 | 198 | 50.8 | 2477 | 6.4 | 15 | 21 | 106.04 | 35.5 | 225.2 |
| 2 | Fresno State | 12 | 391 | 191 | 48.8 | 2208 | 5.6 | 14 | 18 | 98.89 | 32.6 | 184.0 |
| 3 | Nevada | 8 | 301 | 163 | 54.2 | 1969 | 6.5 | 14 | 8 | 119.13 | 37.6 | 246.1 |
| 4 | Wyoming | 6 | 160 | 88 | 55.0 | 810 | 5.1 | 2 | 7 | 92.91 | 26.7 | 135.0 |
| 4 | San Diego State | 7 | 211 | 126 | 59.7 | 1272 | 6.0 | 6 | 7 | 113.11 | 30.1 | 181.7 |
| 4 | New Mexico | 3 | 114 | 56 | 49.1 | 694 | 6.1 | 4 | 7 | 99.56 | 38.0 | 231.3 |
| 4 | Boise State | 10 | 308 | 196 | 63.6 | 2500 | 8.1 | 15 | 7 | 143.34 | 30.8 | 250.0 |
| 8 | UNLV | 4 | 148 | 71 | 48.0 | 935 | 6.3 | 6 | 6 | 106.31 | 37.0 | 233.8 |
| 9 | Air Force | 5 | 120 | 68 | 56.7 | 914 | 7.6 | 6 | 5 | 128.82 | 24.0 | 182.8 |
| 10 | Colorado State | 3 | 85 | 41 | 48.2 | 546 | 6.4 | 7 | 4 | 119.97 | 28.3 | 182.0 |
| 11 | Hawai'i | 8 | 237 | 133 | 56.1 | 1866 | 7.9 | 18 | 3 | 144.78 | 29.6 | 233.3 |
| 11 | San Jose State | 1 | 50 | 28 | 56.0 | 387 | 7.7 | 4 | 3 | 135.42 | 50.0 | 387.0 |