2020 Big 12 Conference Leaders Passing Defense - Games in December/January Only through 01/11/2021
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kansas | 1 | 26 | 15 | 57.7 | 117 | 4.5 | 0 | 1 | 87.80 | 26.0 | 117.0 |
| 2 | Kansas State | 1 | 27 | 20 | 74.1 | 274 | 10.1 | 2 | 0 | 183.75 | 27.0 | 274.0 |
| 3 | Texas Tech | 1 | 29 | 17 | 58.6 | 102 | 3.5 | 0 | 0 | 88.16 | 29.0 | 102.0 |
| 3 | West Virginia | 2 | 29 | 24 | 82.8 | 304 | 10.5 | 3 | 1 | 198.06 | 14.5 | 152.0 |
| 5 | Baylor | 2 | 58 | 40 | 69.0 | 540 | 9.3 | 5 | 3 | 165.28 | 29.0 | 270.0 |
| 6 | Texas | 2 | 60 | 30 | 50.0 | 370 | 6.2 | 2 | 4 | 99.47 | 30.0 | 185.0 |
| 7 | TCU | 2 | 72 | 36 | 50.0 | 462 | 6.4 | 2 | 3 | 104.74 | 36.0 | 231.0 |
| 8 | Iowa State | 3 | 103 | 62 | 60.2 | 707 | 6.9 | 1 | 1 | 119.11 | 34.3 | 235.7 |
| 9 | Oklahoma State | 3 | 108 | 60 | 55.6 | 707 | 6.5 | 4 | 1 | 120.92 | 36.0 | 235.7 |
| 10 | Oklahoma | 3 | 141 | 82 | 58.2 | 856 | 6.1 | 3 | 8 | 104.83 | 47.0 | 285.3 |