2011 Big 12 Conference Leaders Passing Defense - Games in August/September Only through 01/09/2012
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Texas Tech | 3 | 74 | 35 | 47.3 | 553 | 7.5 | 2 | 1 | 116.29 | 24.7 | 184.3 |
| 2 | Kansas State | 3 | 80 | 41 | 51.3 | 472 | 5.9 | 2 | 5 | 96.56 | 26.7 | 157.3 |
| 3 | Kansas | 3 | 81 | 62 | 76.5 | 804 | 9.9 | 6 | 0 | 184.36 | 27.0 | 268.0 |
| 4 | Texas | 3 | 94 | 48 | 51.1 | 462 | 4.9 | 1 | 5 | 85.22 | 31.3 | 154.0 |
| 5 | Iowa State | 3 | 97 | 46 | 47.4 | 619 | 6.4 | 4 | 1 | 112.57 | 32.3 | 206.3 |
| 6 | Oklahoma | 3 | 100 | 54 | 54.0 | 781 | 7.8 | 4 | 4 | 124.80 | 33.3 | 260.3 |
| 7 | Baylor | 3 | 101 | 61 | 60.4 | 633 | 6.3 | 7 | 3 | 129.97 | 33.7 | 211.0 |
| 8 | Missouri | 4 | 135 | 90 | 66.7 | 1050 | 7.8 | 7 | 4 | 143.19 | 33.8 | 262.5 |
| 9 | Oklahoma State | 4 | 161 | 93 | 57.8 | 1036 | 6.4 | 5 | 8 | 112.12 | 40.3 | 259.0 |
| 10 | Texas A&M | 3 | 127 | 87 | 68.5 | 837 | 6.6 | 3 | 2 | 128.50 | 42.3 | 279.0 |