2018 Mountain West Conference Leaders Total Defense - Games in October Only through 01/07/2019
| Name | G | Rush Yards | Pass Yards | Plays | Total Yards | Yards/Play | Yards/G | |
|---|---|---|---|---|---|---|---|---|
| 1 | San Diego State | 4 | 389 | 708 | 285 | 1097 | 3.85 | 274.3 |
| 2 | Wyoming | 4 | 421 | 821 | 266 | 1242 | 4.67 | 310.5 |
| 3 | Fresno State | 4 | 472 | 730 | 274 | 1202 | 4.39 | 300.5 |
| 4 | Air Force | 4 | 473 | 932 | 252 | 1405 | 5.58 | 351.3 |
| 5 | Utah State | 4 | 495 | 892 | 290 | 1387 | 4.78 | 346.8 |
| 6 | New Mexico | 4 | 496 | 1230 | 310 | 1726 | 5.57 | 431.5 |
| 7 | Nevada | 4 | 522 | 1082 | 280 | 1604 | 5.73 | 401.0 |
| 8 | Boise State | 4 | 553 | 1032 | 261 | 1585 | 6.07 | 396.3 |
| 9 | Colorado State | 4 | 623 | 840 | 262 | 1463 | 5.58 | 365.8 |
| 10 | Hawai'i | 4 | 871 | 890 | 261 | 1761 | 6.75 | 440.3 |
| 11 | San Jose State | 4 | 934 | 699 | 289 | 1633 | 5.65 | 408.3 |
| 12 | UNLV | 4 | 985 | 1193 | 290 | 2178 | 7.51 | 544.5 |