2018 Big 12 Conference Leaders Passing - Games in October Only through 01/07/2019
| Name | Team | Yr | Pos | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Sam Ehlinger | Texas | SO | QB | 3 | 82 | 50 | 61.0 | 632 | 7.7 | 4 | 0 | 141.82 | 27.3 | 210.7 |
| 1 | Jalan McClendon | Baylor | SR | QB | 1 | 21 | 16 | 76.2 | 183 | 8.7 | 0 | 0 | 149.39 | 21.0 | 183.0 |
| 3 | Kyler Murray | Oklahoma | JR | QB | 3 | 74 | 57 | 77.0 | 869 | 11.7 | 11 | 1 | 222.02 | 24.7 | 289.7 |
| 3 | Shane Buechele | Texas | JR | QB | 1 | 34 | 20 | 58.8 | 184 | 5.4 | 1 | 1 | 108.11 | 34.0 | 184.0 |
| 5 | Brock Purdy | Iowa State | FR | QB | 3 | 75 | 49 | 65.3 | 822 | 11.0 | 9 | 2 | 191.66 | 25.0 | 274.0 |
| 5 | Mike Collins | TCU | SO | QB | 2 | 50 | 30 | 60.0 | 493 | 9.9 | 3 | 2 | 154.62 | 25.0 | 246.5 |
| 5 | Peyton Bender | Kansas | SR | QB | 3 | 95 | 53 | 55.8 | 661 | 7.0 | 6 | 2 | 130.87 | 31.7 | 220.3 |
| 5 | Shawn Robinson | TCU | SO | QB | 2 | 53 | 29 | 54.7 | 311 | 5.9 | 2 | 2 | 108.91 | 26.5 | 155.5 |
| 5 | Skylar Thompson | Kansas St | SO | QB | 3 | 69 | 39 | 56.5 | 387 | 5.6 | 1 | 2 | 102.62 | 23.0 | 129.0 |
| 10 | Taylor Cornelius | Okla St | SR | QB | 3 | 102 | 59 | 57.8 | 794 | 7.8 | 7 | 3 | 140.00 | 34.0 | 264.7 |
| 11 | Alan Bowman | Texas Tech | FR | QB | 2 | 102 | 68 | 66.7 | 731 | 7.2 | 4 | 4 | 131.97 | 51.0 | 365.5 |
| 11 | Will Grier | WVU | SR | QB | 3 | 83 | 56 | 67.5 | 785 | 9.5 | 8 | 4 | 169.09 | 27.7 | 261.7 |
| 13 | Charlie Brewer | Baylor | SO | QB | 3 | 91 | 51 | 56.0 | 558 | 6.1 | 2 | 5 | 103.81 | 30.3 | 186.0 |
Note: To qualify, player must have and have a minimum of 15.0 pass attempts per game played.