2020 Big 12 Conference Leaders Passing - Games vs. Conference Teams Only through 01/11/2021
| Name | Team | Yr | Pos | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Spencer Rattler | Oklahoma | FR | QB | 9 | 277 | 186 | 67.1 | 2494 | 9.0 | 21 | 7 | 162.75 | 30.8 | 277.1 |
| 2 | Sam Ehlinger | Texas | SR | QB | 8 | 273 | 159 | 58.2 | 1980 | 7.3 | 20 | 5 | 139.69 | 34.1 | 247.5 |
| 3 | Brock Purdy | Iowa State | JR | QB | 10 | 301 | 207 | 68.8 | 2449 | 8.1 | 18 | 8 | 151.52 | 30.1 | 244.9 |
| 4 | Charlie Brewer | Baylor | SR | QB | 9 | 321 | 198 | 61.7 | 1958 | 6.1 | 14 | 8 | 122.33 | 35.7 | 217.6 |
| 5 | Jarret Doege | WVU | JR | QB | 8 | 324 | 205 | 63.3 | 2200 | 6.8 | 10 | 3 | 128.64 | 40.5 | 275.0 |
| 5 | Spencer Sanders | Okla St | SO | QB | 7 | 205 | 126 | 61.5 | 1679 | 8.2 | 10 | 8 | 138.56 | 29.3 | 239.9 |
| 7 | Max Duggan | TCU | SO | QB | 9 | 227 | 136 | 59.9 | 1635 | 7.2 | 9 | 4 | 129.98 | 25.2 | 181.7 |
| 8 | Henry Colombi | Texas Tech | JR | QB | 6 | 166 | 109 | 65.7 | 1065 | 6.4 | 8 | 4 | 130.63 | 27.7 | 177.5 |
| 8 | Alan Bowman | Texas Tech | SO | QB | 7 | 180 | 112 | 62.2 | 1172 | 6.5 | 8 | 6 | 124.91 | 25.7 | 167.4 |
| 8 | Will Howard | Kansas St | FR | QB | 8 | 167 | 89 | 53.3 | 1154 | 6.9 | 8 | 10 | 115.16 | 20.9 | 144.3 |
| 11 | Shane Illingworth | Okla St | FR | QB | 3 | 65 | 37 | 56.9 | 475 | 7.3 | 4 | 1 | 135.54 | 21.7 | 158.3 |
| 11 | Miles Kendrick | Kansas | JR | QB | 6 | 96 | 58 | 60.4 | 491 | 5.1 | 4 | 4 | 108.81 | 16.0 | 81.8 |
| 13 | Skylar Thompson | Kansas St | SR | QB | 2 | 35 | 23 | 65.7 | 367 | 10.5 | 2 | 0 | 172.65 | 17.5 | 183.5 |
| 14 | Jalon Daniels | Kansas | FR | QB | 6 | 150 | 75 | 50.0 | 705 | 4.7 | 1 | 4 | 86.35 | 25.0 | 117.5 |
| 14 | Tanner Mordecai | Oklahoma | SO | QB | 3 | 23 | 18 | 78.3 | 238 | 10.3 | 1 | 0 | 179.53 | 7.7 | 79.3 |
| 14 | Matthew Downing | TCU | SO | QB | 3 | 29 | 16 | 55.2 | 167 | 5.8 | 1 | 1 | 108.03 | 9.7 | 55.7 |
| 14 | Hunter Dekkers | Iowa State | FR | QB | 3 | 7 | 5 | 71.4 | 118 | 16.9 | 1 | 0 | 260.17 | 2.3 | 39.3 |