2017 Mountain West Conference Leaders Passing Defense - Games Lost Only through 01/08/2018
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | San Diego State | 3 | 43 | 25 | 58.1 | 307 | 7.1 | 1 | 1 | 121.15 | 14.3 | 102.3 |
| 2 | Wyoming | 5 | 121 | 73 | 60.3 | 913 | 7.5 | 6 | 3 | 135.11 | 24.2 | 182.6 |
| 3 | Colorado State | 6 | 151 | 86 | 57.0 | 1245 | 8.2 | 10 | 6 | 140.12 | 25.2 | 207.5 |
| 4 | Utah State | 7 | 207 | 128 | 61.8 | 1636 | 7.9 | 14 | 4 | 146.69 | 29.6 | 233.7 |
| 5 | Boise State | 3 | 132 | 91 | 68.9 | 1038 | 7.9 | 8 | 2 | 151.97 | 44.0 | 346.0 |
| 6 | Fresno State | 4 | 116 | 79 | 68.1 | 930 | 8.0 | 6 | 0 | 152.51 | 29.0 | 232.5 |
| 7 | San Jose State | 11 | 311 | 199 | 64.0 | 2574 | 8.3 | 24 | 4 | 156.42 | 28.3 | 234.0 |
| 8 | New Mexico | 9 | 273 | 165 | 60.4 | 2324 | 8.5 | 23 | 3 | 157.55 | 30.3 | 258.2 |
| 9 | UNLV | 7 | 187 | 123 | 65.8 | 1635 | 8.7 | 13 | 3 | 158.95 | 26.7 | 233.6 |
| 10 | Nevada | 9 | 287 | 199 | 69.3 | 2639 | 9.2 | 21 | 4 | 167.94 | 31.9 | 293.2 |
| 11 | Hawai'i | 9 | 226 | 147 | 65.0 | 2034 | 9.0 | 24 | 6 | 170.37 | 25.1 | 226.0 |
| 12 | Air Force | 7 | 101 | 61 | 60.4 | 1048 | 10.4 | 9 | 0 | 176.97 | 14.4 | 149.7 |