2015 Mountain West Conference Leaders Passing Defense - Games in August/September Only through 01/11/2016
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | San Jose State | 4 | 94 | 45 | 47.9 | 378 | 4.0 | 3 | 3 | 85.80 | 23.5 | 94.5 |
| 2 | Air Force | 3 | 81 | 46 | 56.8 | 529 | 6.5 | 5 | 3 | 124.61 | 27.0 | 176.3 |
| 3 | Colorado State | 4 | 115 | 57 | 49.6 | 706 | 6.1 | 5 | 2 | 112.01 | 28.8 | 176.5 |
| 4 | Hawai'i | 4 | 126 | 77 | 61.1 | 763 | 6.1 | 3 | 1 | 118.25 | 31.5 | 190.8 |
| 5 | Utah State | 3 | 87 | 56 | 64.4 | 611 | 7.0 | 4 | 1 | 136.23 | 29.0 | 203.7 |
| 6 | Wyoming | 4 | 101 | 73 | 72.3 | 893 | 8.8 | 6 | 1 | 164.18 | 25.3 | 223.3 |
| 7 | UNLV | 4 | 148 | 79 | 53.4 | 929 | 6.3 | 5 | 8 | 106.45 | 37.0 | 232.3 |
| 8 | Boise State | 4 | 156 | 83 | 53.2 | 954 | 6.1 | 4 | 8 | 102.78 | 39.0 | 238.5 |
| 9 | Fresno State | 4 | 131 | 95 | 72.5 | 1016 | 7.8 | 9 | 4 | 154.23 | 32.8 | 254.0 |
| 10 | San Diego State | 4 | 124 | 70 | 56.5 | 1028 | 8.3 | 8 | 6 | 137.70 | 31.0 | 257.0 |
| 11 | New Mexico | 4 | 125 | 74 | 59.2 | 1052 | 8.4 | 9 | 3 | 148.85 | 31.3 | 263.0 |
| 12 | Nevada | 4 | 164 | 105 | 64.0 | 1159 | 7.1 | 9 | 3 | 137.83 | 41.0 | 289.8 |