2018 Big 12 Conference Leaders Passing - Games in December/January Only through 01/07/2019
| Name | Team | Yr | Pos | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Brock Purdy | Iowa State | FR | QB | 2 | 49 | 33 | 67.3 | 468 | 9.6 | 1 | 2 | 146.16 | 24.5 | 234.0 |
| 2 | Sam Ehlinger | Texas | SO | QB | 2 | 63 | 42 | 66.7 | 518 | 8.2 | 2 | 1 | 143.04 | 31.5 | 259.0 |
| 3 | Kyler Murray | Oklahoma | JR | QB | 2 | 71 | 44 | 62.0 | 687 | 9.7 | 5 | 0 | 166.49 | 35.5 | 343.5 |
| 4 | Charlie Brewer | Baylor | SO | QB | 1 | 34 | 21 | 61.8 | 384 | 11.3 | 2 | 1 | 170.17 | 34.0 | 384.0 |
| 5 | Taylor Cornelius | Okla St | SR | QB | 1 | 44 | 26 | 59.1 | 336 | 7.6 | 4 | 2 | 144.14 | 44.0 | 336.0 |
| 6 | Jack Allison | WVU | SO | QB | 1 | 35 | 17 | 48.6 | 277 | 7.9 | 0 | 1 | 109.34 | 35.0 | 277.0 |
| 7 | Grayson Muehlstein | TCU | SR | QB | 1 | 20 | 7 | 35.0 | 27 | 1.4 | 0 | 4 | 6.34 | 20.0 | 27.0 |
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.