2012 Big 12 Conference Leaders Passing - Games in October Only through 01/07/2013
| Name | Team | Yr | Pos | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Seth Doege | Texas Tech | SR | QB | 4 | 170 | 119 | 70.0 | 1351 | 7.9 | 15 | 5 | 159.99 | 42.5 | 337.8 |
| 2 | Landry Jones | Oklahoma | SR | QB | 4 | 157 | 101 | 64.3 | 1236 | 7.9 | 7 | 2 | 142.62 | 39.3 | 309.0 |
| 3 | Trevone Boykin | TCU | FR | QB | 4 | 154 | 92 | 59.7 | 1048 | 6.8 | 10 | 6 | 130.54 | 38.5 | 262.0 |
| 4 | Geno Smith | WVU | SR | QB | 3 | 122 | 75 | 61.5 | 686 | 5.6 | 6 | 2 | 121.66 | 40.7 | 228.7 |
| 5 | Nick Florence | Baylor | SR | QB | 3 | 111 | 73 | 65.8 | 1067 | 9.6 | 6 | 6 | 153.55 | 37.0 | 355.7 |
| 6 | David Ash | Texas | SO | QB | 4 | 105 | 62 | 59.0 | 719 | 6.8 | 2 | 4 | 115.24 | 26.3 | 179.8 |
| 7 | Jared Barnett | Iowa State | SO | QB | 4 | 97 | 47 | 48.5 | 555 | 5.7 | 6 | 3 | 110.73 | 24.3 | 138.8 |
| 8 | Collin Klein | Kansas St | SR | QB | 4 | 85 | 61 | 71.8 | 872 | 10.3 | 7 | 0 | 185.13 | 21.3 | 218.0 |
| 9 | J.W. Walsh | Okla St | FR | QB | 2 | 76 | 50 | 65.8 | 670 | 8.8 | 2 | 1 | 145.90 | 38.0 | 335.0 |
| 10 | Steele Jantz | Iowa State | SR | QB | 3 | 61 | 40 | 65.6 | 415 | 6.8 | 5 | 1 | 146.49 | 20.3 | 138.3 |
| 11 | Dayne Crist | Kansas | SR | QB | 3 | 55 | 29 | 52.7 | 338 | 6.1 | 1 | 3 | 99.44 | 18.3 | 112.7 |
| 12 | Michael Cummings | Kansas | FR | QB | 4 | 44 | 20 | 45.5 | 237 | 5.4 | 1 | 2 | 89.11 | 11.0 | 59.3 |
| 13 | Wes Lunt | Okla St | FR | QB | 2 | 33 | 18 | 54.5 | 324 | 9.8 | 1 | 1 | 140.96 | 16.5 | 162.0 |
| 14 | Case McCoy | Texas | JR | QB | 2 | 15 | 10 | 66.7 | 170 | 11.3 | 3 | 0 | 227.87 | 7.5 | 85.0 |
| 15 | Blake Bell | Oklahoma | SO | QB | 4 | 8 | 4 | 50.0 | 34 | 4.3 | 0 | 0 | 85.70 | 2.0 | 8.5 |
| 16 | Michael Brewer | Texas Tech | FR | QB | 2 | 6 | 5 | 83.3 | 77 | 12.8 | 0 | 0 | 191.13 | 3.0 | 38.5 |
| 17 | Matt Brown | TCU | SO | WR | 2 | 4 | 3 | 75.0 | 38 | 9.5 | 0 | 1 | 104.80 | 2.0 | 19.0 |
| 17 | Bryce Petty | Baylor | SO | QB | 2 | 4 | 3 | 75.0 | 37 | 9.3 | 0 | 0 | 152.70 | 2.0 | 18.5 |
| 19 | Paul Millard | WVU | SO | QB | 1 | 3 | 2 | 66.7 | 12 | 4.0 | 0 | 0 | 100.27 | 3.0 | 12.0 |
| 20 | Daniel Sams | Kansas St | FR | QB | 3 | 2 | 1 | 50.0 | 10 | 5.0 | 0 | 0 | 92.00 | 0.7 | 3.3 |
| 21 | Josh Lenz | Iowa State | SR | WR | 2 | 1 | 1 | 100.0 | 15 | 15.0 | 1 | 0 | 556.00 | 0.5 | 7.5 |
| 21 | Blake Jablonski | Kansas | SO | K | 2 | 1 | 1 | 100.0 | 12 | 12.0 | 0 | 0 | 200.80 | 0.5 | 6.0 |
| 21 | Jerome Tiller | Iowa State | SR | WR | 4 | 1 | 0 | 0.0 | 0 | 0.0 | 0 | 0 | 0.00 | 0.3 | 0.0 |
| 21 | Angelo Pease | Kansas St | SR | RB | 4 | 1 | 0 | 0.0 | 0 | 0.0 | 0 | 0 | 0.00 | 0.3 | 0.0 |
| 21 | Taylor Cox | Kansas | JR | RB | 4 | 1 | 0 | 0.0 | 0 | 0.0 | 0 | 0 | 0.00 | 0.3 | 0.0 |