2018 Big 12 Conference Leaders Passing Defense - Games vs. FBS (I-A) Teams Only through 01/07/2019
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kansas | 11 | 337 | 222 | 65.9 | 2819 | 8.4 | 23 | 16 | 149.17 | 30.6 | 256.3 |
| 2 | West Virginia | 11 | 365 | 236 | 64.7 | 2951 | 8.1 | 21 | 14 | 143.88 | 33.2 | 268.3 |
| 3 | Kansas State | 11 | 368 | 231 | 62.8 | 2692 | 7.3 | 19 | 11 | 135.28 | 33.5 | 244.7 |
| 4 | Baylor | 12 | 372 | 220 | 59.1 | 2901 | 7.8 | 23 | 6 | 141.81 | 31.0 | 241.8 |
| 5 | TCU | 12 | 389 | 221 | 56.8 | 2494 | 6.4 | 16 | 10 | 119.09 | 32.4 | 207.8 |
| 6 | Texas Tech | 11 | 402 | 236 | 58.7 | 3380 | 8.4 | 28 | 9 | 147.84 | 36.5 | 307.3 |
| 7 | Iowa State | 12 | 411 | 256 | 62.3 | 2823 | 6.9 | 20 | 7 | 132.64 | 34.3 | 235.3 |
| 8 | Oklahoma State | 12 | 424 | 268 | 63.2 | 3322 | 7.8 | 25 | 5 | 146.12 | 35.3 | 276.8 |
| 9 | Oklahoma | 14 | 488 | 315 | 64.5 | 4116 | 8.4 | 28 | 6 | 151.88 | 34.9 | 294.0 |
| 10 | Texas | 14 | 496 | 300 | 60.5 | 3660 | 7.4 | 26 | 12 | 134.92 | 35.4 | 261.4 |