2020 Big 12 Conference Leaders Passing - Games in October 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 | 4 | 123 | 82 | 66.7 | 1129 | 9.2 | 9 | 2 | 164.67 | 30.8 | 282.3 |
| 2 | Henry Colombi | Texas Tech | JR | QB | 4 | 110 | 77 | 70.0 | 755 | 6.9 | 6 | 3 | 140.21 | 27.5 | 188.8 |
| 3 | Brock Purdy | Iowa State | JR | QB | 4 | 135 | 86 | 63.7 | 957 | 7.1 | 6 | 2 | 134.96 | 33.8 | 239.3 |
| 4 | Jarret Doege | WVU | JR | QB | 4 | 170 | 110 | 64.7 | 1177 | 6.9 | 7 | 3 | 132.93 | 42.5 | 294.3 |
| 5 | Max Duggan | TCU | SO | QB | 4 | 119 | 78 | 65.5 | 799 | 6.7 | 2 | 0 | 127.50 | 29.8 | 199.8 |
| 6 | Sam Ehlinger | Texas | SR | QB | 4 | 146 | 80 | 54.8 | 962 | 6.6 | 10 | 4 | 127.27 | 36.5 | 240.5 |
| 7 | Will Howard | Kansas St | FR | QB | 4 | 92 | 51 | 55.4 | 717 | 7.8 | 4 | 4 | 126.55 | 23.0 | 179.3 |
| 8 | Charlie Brewer | Baylor | SR | QB | 3 | 118 | 70 | 59.3 | 688 | 5.8 | 7 | 3 | 122.80 | 39.3 | 229.3 |
| 9 | Jalon Daniels | Kansas | FR | QB | 3 | 73 | 41 | 56.2 | 374 | 5.1 | 0 | 2 | 93.71 | 24.3 | 124.7 |
| 10 | Miles Kendrick | Kansas | JR | QB | 3 | 45 | 27 | 60.0 | 187 | 4.2 | 1 | 3 | 88.91 | 15.0 | 62.3 |
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.