2025 Mountain West Conference Leaders Passing Defense - Games in August/September Only through 10/08/2025
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Boise State | 4 | 110 | 61 | 55.5 | 742 | 6.7 | 4 | 5 | 115.03 | 27.5 | 185.5 |
| 2 | San Diego State | 4 | 124 | 62 | 50.0 | 584 | 4.7 | 3 | 3 | 92.70 | 31.0 | 146.0 |
| 3 | Colorado State | 4 | 107 | 65 | 60.7 | 748 | 7.0 | 4 | 3 | 126.20 | 26.8 | 187.0 |
| 4 | San Jose State | 4 | 121 | 76 | 62.8 | 1108 | 9.2 | 8 | 1 | 159.90 | 30.3 | 277.0 |
| 5 | Wyoming | 4 | 136 | 77 | 56.6 | 784 | 5.8 | 5 | 3 | 112.77 | 34.0 | 196.0 |
| 6 | Air Force | 4 | 120 | 84 | 70.0 | 1223 | 10.2 | 8 | 2 | 174.28 | 30.0 | 305.8 |
| 7 | Nevada | 4 | 132 | 92 | 69.7 | 991 | 7.5 | 3 | 3 | 135.72 | 33.0 | 247.8 |
| 7 | New Mexico | 4 | 142 | 92 | 64.8 | 1022 | 7.2 | 4 | 3 | 130.31 | 35.5 | 255.5 |
| 9 | Utah State | 5 | 157 | 93 | 59.2 | 1130 | 7.2 | 11 | 5 | 136.44 | 31.4 | 226.0 |
| 10 | UNLV | 4 | 160 | 94 | 58.8 | 1102 | 6.9 | 7 | 8 | 121.05 | 40.0 | 275.5 |
| 11 | Hawaii | 6 | 158 | 101 | 63.9 | 1126 | 7.1 | 6 | 4 | 131.26 | 26.3 | 187.7 |
| 12 | Fresno State | 5 | 162 | 105 | 64.8 | 1072 | 6.6 | 10 | 6 | 133.36 | 32.4 | 214.4 |