2021 Mountain West Conference Leaders Passes Defended - Games vs. FBS Teams With Winning Record Only through 01/10/2022
| Name | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|
| 1 | Boise State | 10 | 12 | 30 | 42 | 4.20 |
| 2 | San Diego State | 7 | 7 | 29 | 36 | 5.14 |
| 3 | Fresno State | 7 | 9 | 26 | 35 | 5.00 |
| 4 | San Jose State | 6 | 5 | 23 | 28 | 4.67 |
| 5 | Utah State | 7 | 4 | 21 | 25 | 3.57 |
| 5 | Colorado State | 7 | 3 | 22 | 25 | 3.57 |
| 7 | Hawai'i | 7 | 4 | 20 | 24 | 3.43 |
| 8 | Wyoming | 5 | 4 | 19 | 23 | 4.60 |
| 8 | New Mexico | 8 | 4 | 19 | 23 | 2.88 |
| 10 | Air Force | 6 | 3 | 18 | 21 | 3.50 |
| 11 | UNLV | 8 | 5 | 15 | 20 | 2.50 |
| 12 | Nevada | 6 | 2 | 13 | 15 | 2.50 |