2021 Mountain West Conference Leaders Passing Defense - Games in December/January Only through 01/10/2022
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Nevada | 1 | 14 | 8 | 57.1 | 162 | 11.6 | 2 | 1 | 187.19 | 14.0 | 162.0 |
| 2 | Air Force | 1 | 23 | 14 | 60.9 | 194 | 8.4 | 1 | 0 | 146.07 | 23.0 | 194.0 |
| 3 | Wyoming | 1 | 28 | 18 | 64.3 | 337 | 12.0 | 4 | 0 | 212.53 | 28.0 | 337.0 |
| 4 | Fresno State | 1 | 29 | 13 | 44.8 | 303 | 10.4 | 2 | 1 | 148.45 | 29.0 | 303.0 |
| 5 | Utah State | 2 | 59 | 37 | 62.7 | 430 | 7.3 | 1 | 1 | 126.13 | 29.5 | 215.0 |
| 6 | San Diego State | 2 | 81 | 51 | 63.0 | 573 | 7.1 | 6 | 2 | 141.88 | 40.5 | 286.5 |