2020 Mountain West Conference Leaders Passing Defense - Games Lost Only through 01/11/2021
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | San Diego State | 4 | 139 | 92 | 66.2 | 911 | 6.6 | 8 | 3 | 135.91 | 34.8 | 227.8 |
| 2 | Hawai'i | 4 | 88 | 47 | 53.4 | 603 | 6.9 | 4 | 4 | 116.88 | 22.0 | 150.8 |
| 3 | Colorado State | 3 | 90 | 55 | 61.1 | 680 | 7.6 | 5 | 0 | 142.91 | 30.0 | 226.7 |
| 3 | Wyoming | 4 | 125 | 87 | 69.6 | 948 | 7.6 | 8 | 2 | 151.23 | 31.3 | 237.0 |
| 5 | UNLV | 6 | 163 | 99 | 60.7 | 1363 | 8.4 | 6 | 2 | 140.68 | 27.2 | 227.2 |
| 6 | Utah State | 5 | 160 | 113 | 70.6 | 1412 | 8.8 | 13 | 1 | 170.32 | 32.0 | 282.4 |
| 7 | Fresno State | 3 | 88 | 57 | 64.8 | 779 | 8.9 | 6 | 2 | 157.08 | 29.3 | 259.7 |
| 7 | Nevada | 2 | 62 | 46 | 74.2 | 552 | 8.9 | 3 | 1 | 161.72 | 31.0 | 276.0 |
| 9 | New Mexico | 5 | 159 | 112 | 70.4 | 1540 | 9.7 | 15 | 3 | 179.16 | 31.8 | 308.0 |
| 10 | Air Force | 3 | 51 | 40 | 78.4 | 506 | 9.9 | 5 | 1 | 190.20 | 17.0 | 168.7 |
| 11 | Boise State | 2 | 80 | 54 | 67.5 | 813 | 10.2 | 6 | 0 | 177.62 | 40.0 | 406.5 |
| 12 | San Jose State | 1 | 19 | 12 | 63.2 | 217 | 11.4 | 1 | 0 | 176.47 | 19.0 | 217.0 |