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 | Case McCoy | Texas | JR | QB | 3 | 59 | 42 | 71.2 | 526 | 8.9 | 4 | 3 | 158.28 | 19.7 | 175.3 |
| 2 | Nick Florence | Baylor | SR | QB | 5 | 191 | 114 | 59.7 | 1820 | 9.5 | 11 | 7 | 151.40 | 38.2 | 364.0 |
| 3 | Seth Doege | Texas Tech | SR | QB | 5 | 206 | 137 | 66.5 | 1452 | 7.0 | 7 | 9 | 128.19 | 41.2 | 290.4 |
| 4 | Geno Smith | WVU | SR | QB | 6 | 254 | 154 | 60.6 | 1559 | 6.1 | 13 | 5 | 125.14 | 42.3 | 259.8 |
| 5 | Landry Jones | Oklahoma | SR | QB | 3 | 142 | 98 | 69.0 | 938 | 6.6 | 2 | 3 | 124.92 | 47.3 | 312.7 |
| 6 | Trevone Boykin | TCU | FR | QB | 6 | 214 | 117 | 54.7 | 1383 | 6.5 | 8 | 8 | 113.82 | 35.7 | 230.5 |
| 7 | David Ash | Texas | SO | QB | 3 | 79 | 45 | 57.0 | 486 | 6.2 | 1 | 4 | 102.69 | 26.3 | 162.0 |
| 8 | 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 |
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.