2012 Big 12 Conference Leaders Passing - Games Lost Only through 01/07/2013
| Name | Team | Yr | Pos | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Geno Smith | WVU | SR | QB | 6 | 254 | 154 | 60.6 | 1559 | 6.1 | 13 | 5 | 125.14 | 42.3 | 259.8 |
| 2 | Nick Florence | Baylor | SR | QB | 5 | 191 | 114 | 59.7 | 1820 | 9.5 | 11 | 7 | 151.40 | 38.2 | 364.0 |
| 3 | Trevone Boykin | TCU | FR | QB | 6 | 214 | 117 | 54.7 | 1383 | 6.5 | 8 | 8 | 113.82 | 35.7 | 230.5 |
| 4 | Seth Doege | Texas Tech | SR | QB | 5 | 206 | 137 | 66.5 | 1452 | 7.0 | 7 | 9 | 128.19 | 41.2 | 290.4 |
| 5 | Wes Lunt | Okla St | FR | QB | 2 | 80 | 48 | 60.0 | 620 | 7.8 | 5 | 6 | 130.73 | 40.0 | 310.0 |
| 6 | Clint Chelf | Okla St | JR | QB | 3 | 115 | 65 | 56.5 | 819 | 7.1 | 4 | 4 | 120.86 | 38.3 | 273.0 |
| 6 | Case McCoy | Texas | JR | QB | 3 | 59 | 42 | 71.2 | 526 | 8.9 | 4 | 3 | 158.28 | 19.7 | 175.3 |
| 6 | Sam Richardson | Iowa State | FR | QB | 2 | 52 | 23 | 44.2 | 291 | 5.6 | 4 | 1 | 112.77 | 26.0 | 145.5 |
| 9 | Collin Klein | Kansas St | SR | QB | 2 | 82 | 44 | 53.7 | 437 | 5.3 | 3 | 5 | 98.29 | 41.0 | 218.5 |
| 9 | Dayne Crist | Kansas | SR | QB | 9 | 180 | 86 | 47.8 | 1144 | 6.4 | 3 | 8 | 97.78 | 20.0 | 127.1 |
| 9 | Jared Barnett | Iowa State | SO | QB | 3 | 75 | 35 | 46.7 | 372 | 5.0 | 3 | 2 | 96.20 | 25.0 | 124.0 |
| 9 | Michael Cummings | Kansas | FR | QB | 8 | 94 | 43 | 45.7 | 456 | 4.9 | 3 | 4 | 88.52 | 11.8 | 57.0 |
| 13 | Landry Jones | Oklahoma | SR | QB | 3 | 142 | 98 | 69.0 | 938 | 6.6 | 2 | 3 | 124.92 | 47.3 | 312.7 |
| 13 | Steele Jantz | Iowa State | SR | QB | 5 | 105 | 53 | 50.5 | 472 | 4.5 | 2 | 7 | 81.20 | 21.0 | 94.4 |
| 13 | J.W. Walsh | Okla St | FR | QB | 4 | 28 | 19 | 67.9 | 310 | 11.1 | 2 | 1 | 177.29 | 7.0 | 77.5 |
| 16 | David Ash | Texas | SO | QB | 3 | 79 | 45 | 57.0 | 486 | 6.2 | 1 | 4 | 102.69 | 26.3 | 162.0 |
| 16 | Michael Brewer | Texas Tech | FR | QB | 3 | 12 | 9 | 75.0 | 122 | 10.2 | 1 | 0 | 187.90 | 4.0 | 40.7 |
| 16 | Paul Millard | WVU | SO | QB | 3 | 6 | 3 | 50.0 | 49 | 8.2 | 1 | 0 | 173.60 | 2.0 | 16.3 |