2018 Big 12 Conference Leaders Passing Defense - Games in November Only through 01/07/2019
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kansas | 4 | 102 | 65 | 63.7 | 825 | 8.1 | 7 | 3 | 148.44 | 25.5 | 206.3 |
| 2 | TCU | 4 | 138 | 73 | 52.9 | 877 | 6.4 | 4 | 4 | 110.05 | 34.5 | 219.3 |
| 3 | Kansas State | 4 | 124 | 77 | 62.1 | 937 | 7.6 | 5 | 3 | 134.04 | 31.0 | 234.3 |
| 4 | Baylor | 4 | 125 | 79 | 63.2 | 939 | 7.5 | 5 | 2 | 136.30 | 31.3 | 234.8 |
| 5 | Iowa State | 4 | 143 | 88 | 61.5 | 953 | 6.7 | 7 | 0 | 133.67 | 35.8 | 238.3 |
| 6 | Oklahoma State | 4 | 129 | 78 | 60.5 | 1051 | 8.1 | 7 | 1 | 145.26 | 32.3 | 262.8 |
| 7 | Texas | 4 | 154 | 97 | 63.0 | 1107 | 7.2 | 8 | 3 | 136.61 | 38.5 | 276.8 |
| 8 | Texas Tech | 4 | 126 | 81 | 64.3 | 1193 | 9.5 | 11 | 5 | 164.69 | 31.5 | 298.3 |
| 9 | West Virginia | 4 | 146 | 97 | 66.4 | 1289 | 8.8 | 12 | 3 | 163.61 | 36.5 | 322.3 |
| 10 | Oklahoma | 4 | 174 | 116 | 66.7 | 1582 | 9.1 | 12 | 0 | 165.80 | 43.5 | 395.5 |