2018 Mountain West Conference Leaders Passing Defense - Games vs. Non-Conference Teams Only through 01/07/2019
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Air Force | 4 | 77 | 46 | 59.7 | 609 | 7.9 | 3 | 1 | 136.44 | 19.3 | 152.3 |
| 2 | Fresno State | 5 | 144 | 75 | 52.1 | 898 | 6.2 | 6 | 10 | 104.32 | 28.8 | 179.6 |
| 3 | Hawai'i | 6 | 137 | 81 | 59.1 | 1167 | 8.5 | 10 | 4 | 148.92 | 22.8 | 194.5 |
| 4 | Utah State | 5 | 177 | 98 | 55.4 | 1048 | 5.9 | 7 | 10 | 106.86 | 35.4 | 209.6 |
| 5 | UNLV | 4 | 129 | 62 | 48.1 | 842 | 6.5 | 6 | 1 | 116.69 | 32.3 | 210.5 |
| 6 | Boise State | 4 | 111 | 70 | 63.1 | 864 | 7.8 | 3 | 2 | 133.77 | 27.8 | 216.0 |
| 7 | Colorado State | 4 | 91 | 55 | 60.4 | 872 | 9.6 | 10 | 4 | 168.40 | 22.8 | 218.0 |
| 8 | Wyoming | 4 | 150 | 98 | 65.3 | 934 | 6.2 | 8 | 3 | 131.24 | 37.5 | 233.5 |
| 9 | San Diego State | 5 | 146 | 91 | 62.3 | 1296 | 8.9 | 9 | 3 | 153.13 | 29.2 | 259.2 |
| 10 | Nevada | 5 | 195 | 115 | 59.0 | 1475 | 7.6 | 11 | 6 | 134.98 | 39.0 | 295.0 |
| 11 | New Mexico | 4 | 139 | 77 | 55.4 | 1194 | 8.6 | 7 | 8 | 132.67 | 34.8 | 298.5 |
| 12 | San Jose State | 4 | 152 | 90 | 59.2 | 1229 | 8.1 | 10 | 6 | 140.95 | 38.0 | 307.3 |