2020 Big 12 Conference Leaders Passing - Games vs. Ranked Teams Only (AP Poll) 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 | 3 | 84 | 61 | 72.6 | 748 | 8.9 | 4 | 1 | 160.75 | 28.0 | 249.3 |
| 2 | Spencer Rattler | Oklahoma | FR | QB | 4 | 128 | 84 | 65.6 | 1028 | 8.0 | 9 | 2 | 153.16 | 32.0 | 257.0 |
| 3 | Spencer Sanders | Okla St | SO | QB | 5 | 129 | 86 | 66.7 | 1060 | 8.2 | 9 | 4 | 152.51 | 25.8 | 212.0 |
| 4 | Alan Bowman | Texas Tech | SO | QB | 3 | 78 | 48 | 61.5 | 467 | 6.0 | 5 | 3 | 125.29 | 26.0 | 155.7 |
| 5 | Brock Purdy | Iowa State | JR | QB | 5 | 164 | 100 | 61.0 | 1189 | 7.3 | 4 | 4 | 125.05 | 32.8 | 237.8 |
| 6 | Sam Ehlinger | Texas | SR | QB | 2 | 82 | 47 | 57.3 | 585 | 7.1 | 3 | 2 | 124.44 | 41.0 | 292.5 |
| 7 | Charlie Brewer | Baylor | SR | QB | 3 | 132 | 82 | 62.1 | 814 | 6.2 | 6 | 4 | 122.86 | 44.0 | 271.3 |
| 8 | Jarret Doege | WVU | JR | QB | 2 | 91 | 56 | 61.5 | 526 | 5.8 | 0 | 0 | 110.09 | 45.5 | 263.0 |
| 9 | Jalon Daniels | Kansas | FR | QB | 3 | 62 | 28 | 45.2 | 293 | 4.7 | 0 | 3 | 75.18 | 20.7 | 97.7 |
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.