2023 Big 12 Conference Leaders Passing Defense - Games in August/September Only through 01/08/2024
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Oklahoma | 5 | 178 | 97 | 54.5 | 1064 | 6.0 | 5 | 10 | 102.74 | 35.6 | 212.8 |
| 2 | Iowa State | 5 | 176 | 94 | 53.4 | 1075 | 6.1 | 7 | 6 | 111.02 | 35.2 | 215.0 |
| 2 | Texas Tech | 5 | 186 | 117 | 62.9 | 1140 | 6.1 | 9 | 5 | 124.97 | 37.2 | 228.0 |
| 4 | Texas | 5 | 155 | 83 | 53.5 | 981 | 6.3 | 4 | 6 | 107.49 | 31.0 | 196.2 |
| 5 | BYU | 5 | 157 | 96 | 61.1 | 1042 | 6.6 | 8 | 6 | 126.08 | 31.4 | 208.4 |
| 5 | UCF | 5 | 158 | 83 | 52.5 | 1049 | 6.6 | 3 | 4 | 109.51 | 31.6 | 209.8 |
| 5 | West Virginia | 5 | 166 | 83 | 50.0 | 1103 | 6.6 | 8 | 5 | 115.70 | 33.2 | 220.6 |
| 8 | Kansas | 5 | 157 | 103 | 65.6 | 1140 | 7.3 | 5 | 7 | 128.19 | 31.4 | 228.0 |
| 9 | TCU | 5 | 174 | 98 | 56.3 | 1312 | 7.5 | 4 | 5 | 121.50 | 34.8 | 262.4 |
| 10 | Houston | 5 | 160 | 99 | 61.9 | 1211 | 7.6 | 8 | 6 | 134.46 | 32.0 | 242.2 |
| 11 | Oklahoma State | 4 | 120 | 77 | 64.2 | 935 | 7.8 | 8 | 1 | 149.95 | 30.0 | 233.8 |
| 11 | Kansas State | 4 | 136 | 84 | 61.8 | 1057 | 7.8 | 6 | 2 | 138.67 | 34.0 | 264.3 |
| 13 | Cincinnati | 5 | 140 | 75 | 53.6 | 1140 | 8.1 | 10 | 3 | 141.25 | 28.0 | 228.0 |
| 14 | Baylor | 5 | 121 | 72 | 59.5 | 1053 | 8.7 | 6 | 3 | 144.00 | 24.2 | 210.6 |