2018 Mountain West Conference Leaders Passes Defended - Games vs. FBS non-Power 5 Conference Teams Only through 01/07/2019
| Name | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|
| 1 | Utah State | 11 | 18 | 47 | 65 | 5.91 |
| 2 | Fresno State | 10 | 10 | 52 | 62 | 6.20 |
| 3 | Wyoming | 9 | 7 | 44 | 51 | 5.67 |
| 4 | San Diego State | 10 | 9 | 36 | 45 | 4.50 |
| 5 | Hawai'i | 13 | 4 | 39 | 43 | 3.31 |
| 6 | New Mexico | 10 | 7 | 33 | 40 | 4.00 |
| 7 | San Jose State | 9 | 7 | 32 | 39 | 4.33 |
| 8 | Nevada | 10 | 8 | 28 | 36 | 3.60 |
| 8 | Boise State | 12 | 7 | 29 | 36 | 3.00 |
| 10 | UNLV | 10 | 10 | 25 | 35 | 3.50 |
| 11 | Air Force | 11 | 6 | 24 | 30 | 2.73 |
| 12 | Colorado State | 8 | 3 | 22 | 25 | 3.13 |