2023 Mountain West Conference Leaders Passing Defense - Games in August/September Only through 01/08/2024
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | San Diego State | 6 | 202 | 107 | 53.0 | 1532 | 7.6 | 10 | 8 | 125.10 | 33.7 | 255.3 |
| 2 | Fresno State | 5 | 163 | 88 | 54.0 | 944 | 5.8 | 5 | 8 | 102.93 | 32.6 | 188.8 |
| 3 | Wyoming | 5 | 183 | 105 | 57.4 | 1115 | 6.1 | 9 | 4 | 120.42 | 36.6 | 223.0 |
| 4 | UNLV | 5 | 162 | 96 | 59.3 | 1418 | 8.8 | 8 | 7 | 140.45 | 32.4 | 283.6 |
| 5 | Hawai'i | 6 | 168 | 101 | 60.1 | 1251 | 7.4 | 13 | 1 | 147.02 | 28.0 | 208.5 |
| 6 | Air Force | 5 | 133 | 83 | 62.4 | 766 | 5.8 | 5 | 3 | 118.68 | 26.6 | 153.2 |
| 7 | New Mexico | 5 | 136 | 86 | 63.2 | 1171 | 8.6 | 12 | 0 | 164.68 | 27.2 | 234.2 |
| 8 | Utah State | 5 | 156 | 101 | 64.7 | 1222 | 7.8 | 11 | 5 | 147.40 | 31.2 | 244.4 |
| 9 | San Jose State | 5 | 112 | 74 | 66.1 | 811 | 7.2 | 8 | 2 | 146.89 | 22.4 | 162.2 |
| 10 | Boise State | 5 | 148 | 99 | 66.9 | 1446 | 9.8 | 10 | 2 | 168.56 | 29.6 | 289.2 |
| 11 | Colorado State | 4 | 171 | 127 | 74.3 | 1278 | 7.5 | 11 | 2 | 155.94 | 42.8 | 319.5 |
| 12 | Nevada | 5 | 148 | 113 | 76.4 | 1631 | 11.0 | 12 | 3 | 191.63 | 29.6 | 326.2 |