2018 Mountain West Conference Leaders Passing Defense - Games vs. FBS Teams With Winning Record Only through 01/07/2019
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Fresno State | 8 | 247 | 140 | 56.7 | 1635 | 6.6 | 10 | 8 | 119.16 | 30.9 | 204.4 |
| 1 | Wyoming | 6 | 234 | 153 | 65.4 | 1550 | 6.6 | 13 | 3 | 136.80 | 39.0 | 258.3 |
| 3 | Nevada | 6 | 216 | 129 | 59.7 | 1587 | 7.3 | 15 | 6 | 138.79 | 36.0 | 264.5 |
| 4 | Utah State | 5 | 196 | 112 | 57.1 | 1459 | 7.4 | 9 | 8 | 126.66 | 39.2 | 291.8 |
| 5 | Boise State | 8 | 261 | 164 | 62.8 | 2026 | 7.8 | 9 | 3 | 137.12 | 32.6 | 253.3 |
| 6 | San Diego State | 8 | 283 | 170 | 60.1 | 2247 | 7.9 | 14 | 6 | 138.86 | 35.4 | 280.9 |
| 7 | UNLV | 6 | 210 | 134 | 63.8 | 1752 | 8.3 | 17 | 8 | 152.98 | 35.0 | 292.0 |
| 8 | San Jose State | 8 | 274 | 168 | 61.3 | 2351 | 8.6 | 19 | 7 | 151.15 | 34.3 | 293.9 |
| 9 | Hawai'i | 7 | 181 | 121 | 66.9 | 1603 | 8.9 | 12 | 2 | 160.91 | 25.9 | 229.0 |
| 10 | Air Force | 5 | 137 | 84 | 61.3 | 1281 | 9.4 | 12 | 2 | 165.83 | 27.4 | 256.2 |
| 11 | New Mexico | 5 | 137 | 93 | 67.9 | 1409 | 10.3 | 13 | 1 | 184.12 | 27.4 | 281.8 |
| 11 | Colorado State | 5 | 139 | 100 | 71.9 | 1432 | 10.3 | 14 | 2 | 188.84 | 27.8 | 286.4 |