2019 Mountain West Conference Leaders Passing Defense - Games in October Only through 01/13/2020
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Colorado State | 3 | 74 | 44 | 59.5 | 436 | 5.9 | 3 | 3 | 114.22 | 24.7 | 145.3 |
| 2 | Fresno State | 3 | 79 | 41 | 51.9 | 660 | 8.4 | 6 | 4 | 137.00 | 26.3 | 220.0 |
| 3 | Utah State | 3 | 83 | 47 | 56.6 | 590 | 7.1 | 5 | 3 | 128.99 | 27.7 | 196.7 |
| 4 | Hawai'i | 3 | 84 | 50 | 59.5 | 777 | 9.3 | 8 | 2 | 163.89 | 28.0 | 259.0 |
| 5 | San Jose State | 4 | 96 | 53 | 55.2 | 704 | 7.3 | 4 | 6 | 118.06 | 24.0 | 176.0 |
| 6 | Nevada | 3 | 97 | 47 | 48.5 | 800 | 8.2 | 7 | 3 | 135.34 | 32.3 | 266.7 |
| 7 | Wyoming | 3 | 105 | 62 | 59.0 | 666 | 6.3 | 3 | 1 | 119.86 | 35.0 | 222.0 |
| 8 | Air Force | 4 | 111 | 74 | 66.7 | 889 | 8.0 | 6 | 2 | 148.19 | 27.8 | 222.3 |
| 9 | San Diego State | 4 | 121 | 64 | 52.9 | 799 | 6.6 | 6 | 5 | 116.46 | 30.3 | 199.8 |
| 10 | UNLV | 4 | 123 | 68 | 55.3 | 879 | 7.1 | 5 | 2 | 125.48 | 30.8 | 219.8 |
| 11 | New Mexico | 4 | 128 | 81 | 63.3 | 1241 | 9.7 | 8 | 1 | 163.79 | 32.0 | 310.3 |
| 12 | Boise State | 3 | 131 | 65 | 49.6 | 808 | 6.2 | 8 | 2 | 118.53 | 43.7 | 269.3 |