2020 Big 12 Conference Leaders Passing - Games in August/September Only through 01/11/2021
| Name | Team | Yr | Pos | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Alan Bowman | Texas Tech | SO | QB | 2 | 104 | 69 | 66.3 | 761 | 7.3 | 7 | 4 | 142.33 | 52.0 | 380.5 |
| 2 | Sam Ehlinger | Texas | SR | QB | 2 | 73 | 52 | 71.2 | 688 | 9.4 | 10 | 1 | 192.87 | 36.5 | 344.0 |
| 3 | Spencer Rattler | Oklahoma | FR | QB | 2 | 58 | 44 | 75.9 | 677 | 11.7 | 8 | 3 | 209.08 | 29.0 | 338.5 |
| 4 | Skylar Thompson | Kansas St | SR | QB | 2 | 54 | 35 | 64.8 | 593 | 11.0 | 3 | 0 | 175.39 | 27.0 | 296.5 |
| 5 | Jarret Doege | WVU | JR | QB | 2 | 62 | 39 | 62.9 | 513 | 8.3 | 4 | 0 | 153.69 | 31.0 | 256.5 |
| 6 | Brock Purdy | Iowa State | JR | QB | 2 | 58 | 34 | 58.6 | 356 | 6.1 | 1 | 1 | 112.42 | 29.0 | 178.0 |
| 7 | Max Duggan | TCU | SO | QB | 1 | 19 | 16 | 84.2 | 241 | 12.7 | 3 | 1 | 232.33 | 19.0 | 241.0 |
| 8 | Shane Illingworth | Okla St | FR | QB | 2 | 26 | 19 | 73.1 | 218 | 8.4 | 0 | 1 | 135.82 | 13.0 | 109.0 |
| 9 | Jalon Daniels | Kansas | FR | QB | 2 | 35 | 20 | 57.1 | 172 | 4.9 | 0 | 0 | 98.42 | 17.5 | 86.0 |
| 10 | Matthew Downing | TCU | SO | QB | 1 | 21 | 11 | 52.4 | 158 | 7.5 | 1 | 0 | 131.29 | 21.0 | 158.0 |
| 11 | Tanner Mordecai | Oklahoma | SO | QB | 1 | 17 | 14 | 82.4 | 157 | 9.2 | 1 | 1 | 167.57 | 17.0 | 157.0 |
| 12 | Miles Kendrick | Kansas | JR | QB | 1 | 24 | 15 | 62.5 | 156 | 6.5 | 2 | 1 | 136.27 | 24.0 | 156.0 |
| 13 | Charlie Brewer | Baylor | SR | QB | 1 | 23 | 15 | 65.2 | 142 | 6.2 | 1 | 0 | 131.43 | 23.0 | 142.0 |
| 14 | Casey Thompson | Texas | SO | QB | 1 | 7 | 4 | 57.1 | 55 | 7.9 | 2 | 0 | 217.42 | 7.0 | 55.0 |
| 15 | Austin Kendall | WVU | SR | QB | 1 | 6 | 3 | 50.0 | 43 | 7.2 | 0 | 0 | 110.20 | 6.0 | 43.0 |
| 16 | Ethan Bullock | Okla St | JR | QB | 1 | 13 | 8 | 61.5 | 41 | 3.2 | 0 | 1 | 72.65 | 13.0 | 41.0 |
| 17 | Chandler Morris | Oklahoma | FR | QB | 1 | 2 | 2 | 100.0 | 37 | 18.5 | 0 | 0 | 255.40 | 2.0 | 37.0 |
| 18 | Will Howard | Kansas St | FR | QB | 1 | 1 | 1 | 100.0 | 24 | 24.0 | 0 | 0 | 301.60 | 1.0 | 24.0 |
| 18 | Garrett Greene | WVU | FR | QB | 1 | 4 | 3 | 75.0 | 24 | 6.0 | 0 | 0 | 125.40 | 4.0 | 24.0 |
| 20 | Spencer Sanders | Okla St | SO | QB | 1 | 2 | 2 | 100.0 | 23 | 11.5 | 0 | 0 | 196.60 | 2.0 | 23.0 |
| 21 | Thomas MacVittie | Kansas | SR | QB | 1 | 9 | 5 | 55.6 | 20 | 2.2 | 0 | 1 | 52.00 | 9.0 | 20.0 |
| 22 | Gerry Bohanon | Baylor | SO | QB | 1 | 1 | 1 | 100.0 | 7 | 7.0 | 0 | 0 | 158.80 | 1.0 | 7.0 |