2018 Big 12 Conference Leaders Passing Defense - In The 1st Quarter through 01/07/2019
| Name | G | Att | Comp | Pct. | Yards | TD | Int | Rating | Long | 1st | 15+ | 25+ | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | West Virginia | 12 | 83 | 49 | 59.0 | 615 | 6 | 6 | 130.68 | 44 | 26 | 16 | 5 |
| 1 | Iowa State | 13 | 91 | 59 | 64.8 | 648 | 6 | 2 | 142.02 | 75 | 30 | 14 | 5 |
| 3 | TCU | 13 | 102 | 67 | 65.7 | 693 | 2 | 2 | 125.31 | 48 | 33 | 16 | 6 |
| 3 | Kansas | 12 | 85 | 59 | 69.4 | 724 | 7 | 2 | 163.43 | 83 | 31 | 15 | 6 |
| 3 | Baylor | 13 | 112 | 68 | 60.7 | 788 | 7 | 2 | 136.87 | 65 | 34 | 14 | 6 |
| 3 | Oklahoma State | 13 | 108 | 73 | 67.6 | 806 | 3 | 1 | 137.60 | 58 | 43 | 17 | 6 |
| 3 | Kansas State | 12 | 118 | 78 | 66.1 | 867 | 5 | 1 | 140.10 | 82 | 38 | 15 | 6 |
| 8 | Texas | 14 | 134 | 88 | 65.7 | 998 | 7 | 4 | 139.50 | 65 | 41 | 24 | 9 |
| 8 | Texas Tech | 12 | 117 | 71 | 60.7 | 1060 | 9 | 3 | 157.03 | 79 | 40 | 23 | 9 |
| 10 | Oklahoma | 13 | 104 | 81 | 77.9 | 1013 | 7 | 0 | 181.92 | 65 | 44 | 21 | 10 |
| 1st: First Downs; 15+: Pass completions of 15 or more yards; 25+: Pass completions of 25 or more yards | |||||||||||||