2018 Big 12 Conference Leaders Passing Defense - Games vs. Unranked Teams Only (AP Poll) through 01/07/2019
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | TCU | 9 | 271 | 135 | 49.8 | 1412 | 5.2 | 6 | 11 | 92.77 | 30.1 | 156.9 |
| 2 | Baylor | 10 | 319 | 185 | 58.0 | 2100 | 6.6 | 14 | 6 | 124.01 | 31.9 | 210.0 |
| 3 | Kansas State | 9 | 321 | 178 | 55.5 | 1985 | 6.2 | 11 | 8 | 113.73 | 35.7 | 220.6 |
| 4 | West Virginia | 9 | 296 | 181 | 61.1 | 2083 | 7.0 | 15 | 12 | 128.87 | 32.9 | 231.4 |
| 5 | Oklahoma State | 9 | 276 | 170 | 61.6 | 2096 | 7.6 | 19 | 5 | 144.48 | 30.7 | 232.9 |
| 6 | Iowa State | 8 | 294 | 171 | 58.2 | 1905 | 6.5 | 15 | 7 | 124.67 | 36.8 | 238.1 |
| 7 | Texas | 10 | 359 | 207 | 57.7 | 2413 | 6.7 | 13 | 10 | 120.50 | 35.9 | 241.3 |
| 8 | Kansas | 9 | 260 | 169 | 65.0 | 2203 | 8.5 | 15 | 10 | 147.52 | 28.9 | 244.8 |
| 9 | Texas Tech | 9 | 324 | 177 | 54.6 | 2418 | 7.5 | 18 | 10 | 129.48 | 36.0 | 268.7 |
| 10 | Oklahoma | 9 | 328 | 206 | 62.8 | 2536 | 7.7 | 15 | 3 | 141.02 | 36.4 | 281.8 |