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 | Max Duggan | TCU | SO | QB | 1 | 19 | 16 | 84.2 | 241 | 12.7 | 3 | 1 | 232.33 | 19.0 | 241.0 |
| 2 | Spencer Rattler | Oklahoma | FR | QB | 2 | 58 | 44 | 75.9 | 677 | 11.7 | 8 | 3 | 209.08 | 29.0 | 338.5 |
| 3 | Sam Ehlinger | Texas | SR | QB | 2 | 73 | 52 | 71.2 | 688 | 9.4 | 10 | 1 | 192.87 | 36.5 | 344.0 |
| 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 | Alan Bowman | Texas Tech | SO | QB | 2 | 104 | 69 | 66.3 | 761 | 7.3 | 7 | 4 | 142.33 | 52.0 | 380.5 |
| 7 | Charlie Brewer | Baylor | SR | QB | 1 | 23 | 15 | 65.2 | 142 | 6.2 | 1 | 0 | 131.43 | 23.0 | 142.0 |
| 8 | Matthew Downing | TCU | SO | QB | 1 | 21 | 11 | 52.4 | 158 | 7.5 | 1 | 0 | 131.29 | 21.0 | 158.0 |
| 9 | Brock Purdy | Iowa State | JR | QB | 2 | 58 | 34 | 58.6 | 356 | 6.1 | 1 | 1 | 112.42 | 29.0 | 178.0 |
| 10 | Jalon Daniels | Kansas | FR | QB | 2 | 35 | 20 | 57.1 | 172 | 4.9 | 0 | 0 | 98.42 | 17.5 | 86.0 |
Note: To qualify, player must have played in 75% of his team's games and have a minimum of 15.0 pass attempts per game played.