2018 Mountain West Conference Leaders Total Defense - Games in December/January Only through 01/07/2019
| Name | G | Rush Yards | Pass Yards | Plays | Total Yards | Yards/Play | Yards/G | |
|---|---|---|---|---|---|---|---|---|
| 1 | Boise State | 1 | 118 | 170 | 65 | 288 | 4.43 | 288.0 |
| 2 | Utah State | 1 | 120 | 193 | 75 | 313 | 4.17 | 313.0 |
| 3 | Fresno State | 2 | 389 | 254 | 155 | 643 | 4.15 | 321.5 |
| 4 | San Diego State | 1 | 215 | 206 | 62 | 421 | 6.79 | 421.0 |
| 5 | Hawai'i | 1 | 168 | 285 | 69 | 453 | 6.57 | 453.0 |
| 6 | Nevada | 1 | 224 | 275 | 93 | 499 | 5.37 | 499.0 |