2018 Mountain West Conference Leaders Total Defense - Games vs. Conference Teams Only through 01/07/2019
| Name | G | Rush Yards | Pass Yards | Plays | Total Yards | Yards/Play | Yards/G | |
|---|---|---|---|---|---|---|---|---|
| 1 | Wyoming | 8 | 1064 | 1426 | 536 | 2490 | 4.65 | 311.3 |
| 2 | San Diego State | 8 | 876 | 1705 | 546 | 2581 | 4.73 | 322.6 |
| 3 | Nevada | 8 | 1006 | 1717 | 549 | 2723 | 4.96 | 340.4 |
| 4 | Fresno State | 9 | 1197 | 1754 | 623 | 2951 | 4.74 | 327.9 |
| 5 | New Mexico | 8 | 1728 | 1878 | 588 | 3606 | 6.13 | 450.8 |
| 6 | Colorado State | 8 | 1588 | 1912 | 543 | 3500 | 6.45 | 437.5 |
| 7 | Utah State | 8 | 1274 | 2026 | 622 | 3300 | 5.31 | 412.5 |
| 8 | Hawai'i | 8 | 1617 | 2124 | 574 | 3741 | 6.52 | 467.6 |
| 9 | Boise State | 9 | 1080 | 2165 | 564 | 3245 | 5.75 | 360.6 |
| 10 | San Jose State | 8 | 1792 | 2178 | 624 | 3970 | 6.36 | 496.3 |
| 11 | Air Force | 8 | 948 | 2319 | 496 | 3267 | 6.59 | 408.4 |
| 12 | UNLV | 8 | 1518 | 2369 | 568 | 3887 | 6.84 | 485.9 |