2018 Mountain West Conference Leaders Passing Defense - Games vs. FBS Power 5 Conference Teams Only through 01/07/2019
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | New Mexico | 1 | 13 | 9 | 69.2 | 151 | 11.6 | 2 | 1 | 202.19 | 13.0 | 151.0 |
| 2 | Fresno State | 3 | 80 | 45 | 56.3 | 455 | 5.7 | 2 | 4 | 102.28 | 26.7 | 151.7 |
| 3 | Colorado State | 3 | 62 | 41 | 66.1 | 601 | 9.7 | 8 | 4 | 177.24 | 20.7 | 200.3 |
| 4 | Boise State | 1 | 27 | 16 | 59.3 | 246 | 9.1 | 1 | 0 | 148.01 | 27.0 | 246.0 |
| 5 | UNLV | 1 | 35 | 21 | 60.0 | 282 | 8.1 | 1 | 0 | 137.11 | 35.0 | 282.0 |
| 6 | Utah State | 1 | 33 | 23 | 69.7 | 287 | 8.7 | 2 | 1 | 156.69 | 33.0 | 287.0 |
| 7 | San Diego State | 2 | 77 | 52 | 67.5 | 673 | 8.7 | 6 | 1 | 164.06 | 38.5 | 336.5 |
| 8 | Wyoming | 2 | 102 | 71 | 69.6 | 717 | 7.0 | 7 | 1 | 149.34 | 51.0 | 358.5 |
| 9 | San Jose State | 2 | 90 | 51 | 56.7 | 729 | 8.1 | 6 | 5 | 135.60 | 45.0 | 364.5 |
| 9 | Nevada | 2 | 90 | 59 | 65.6 | 729 | 8.1 | 4 | 2 | 143.83 | 45.0 | 364.5 |