2012 Big 12 Conference Leaders Passing Defense - Games vs. Ranked Teams Only (AP Poll) through 01/07/2013
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | TCU | 3 | 99 | 55 | 55.6 | 603 | 6.1 | 2 | 5 | 103.29 | 33.0 | 201.0 |
| 2 | Oklahoma | 4 | 120 | 68 | 56.7 | 864 | 7.2 | 4 | 3 | 123.15 | 30.0 | 216.0 |
| 3 | Baylor | 3 | 118 | 71 | 60.2 | 837 | 7.1 | 5 | 4 | 126.95 | 39.3 | 279.0 |
| 4 | Texas | 3 | 82 | 45 | 54.9 | 712 | 8.7 | 3 | 4 | 130.13 | 27.3 | 237.3 |
| 5 | Kansas State | 3 | 102 | 66 | 64.7 | 784 | 7.7 | 5 | 3 | 139.57 | 34.0 | 261.3 |
| 6 | Kansas | 4 | 106 | 65 | 61.3 | 808 | 7.6 | 8 | 3 | 144.60 | 26.5 | 202.0 |
| 7 | Oklahoma State | 3 | 139 | 98 | 70.5 | 1106 | 8.0 | 6 | 2 | 148.71 | 46.3 | 368.7 |
| 8 | Texas Tech | 3 | 86 | 55 | 64.0 | 756 | 8.8 | 7 | 0 | 164.65 | 28.7 | 252.0 |
| 9 | Iowa State | 3 | 101 | 74 | 73.3 | 979 | 9.7 | 6 | 2 | 170.34 | 33.7 | 326.3 |
| 10 | West Virginia | 3 | 103 | 80 | 77.7 | 1156 | 11.2 | 10 | 1 | 202.04 | 34.3 | 385.3 |