2012 Big 12 Conference Leaders Passing Defense - Games Lost Only through 01/07/2013
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Oklahoma | 3 | 83 | 50 | 60.2 | 649 | 7.8 | 2 | 1 | 131.46 | 27.7 | 216.3 |
| 2 | Kansas State | 2 | 56 | 32 | 57.1 | 404 | 7.2 | 4 | 2 | 134.17 | 28.0 | 202.0 |
| 3 | TCU | 6 | 185 | 106 | 57.3 | 1333 | 7.2 | 15 | 4 | 140.26 | 30.8 | 222.2 |
| 4 | Oklahoma State | 5 | 219 | 149 | 68.0 | 1722 | 7.9 | 9 | 2 | 145.82 | 43.8 | 344.4 |
| 5 | Iowa State | 7 | 249 | 170 | 68.3 | 2055 | 8.3 | 12 | 5 | 149.48 | 35.6 | 293.6 |
| 6 | Texas | 4 | 98 | 62 | 63.3 | 868 | 8.9 | 7 | 3 | 155.12 | 24.5 | 217.0 |
| 7 | Kansas | 11 | 362 | 253 | 69.9 | 3223 | 8.9 | 25 | 7 | 163.60 | 32.9 | 293.0 |
| 8 | Texas Tech | 5 | 145 | 89 | 61.4 | 1383 | 9.5 | 14 | 0 | 173.36 | 29.0 | 276.6 |
| 9 | Baylor | 5 | 202 | 147 | 72.8 | 1849 | 9.2 | 20 | 2 | 180.35 | 40.4 | 369.8 |
| 10 | West Virginia | 6 | 203 | 139 | 68.5 | 2108 | 10.4 | 24 | 5 | 189.79 | 33.8 | 351.3 |