2012 Big 12 Conference Leaders Passing - Games vs. Ranked Teams Only (AP Poll) through 01/07/2013
| Name | Team | Yr | Pos | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Jared Barnett | Iowa State | SO | QB | 1 | 36 | 16 | 44.4 | 166 | 4.6 | 2 | 1 | 95.94 | 36.0 | 166.0 |
| 2 | Clint Chelf | Okla St | JR | QB | 2 | 64 | 35 | 54.7 | 486 | 7.6 | 2 | 2 | 122.54 | 32.0 | 243.0 |
| 2 | Trevone Boykin | TCU | FR | QB | 3 | 70 | 41 | 58.6 | 477 | 6.8 | 2 | 2 | 119.53 | 23.3 | 159.0 |
| 4 | Nick Florence | Baylor | SR | QB | 3 | 106 | 62 | 58.5 | 762 | 7.2 | 4 | 3 | 125.67 | 35.3 | 254.0 |
| 4 | Wes Lunt | Okla St | FR | QB | 1 | 20 | 11 | 55.0 | 184 | 9.2 | 1 | 3 | 118.78 | 20.0 | 184.0 |
| 4 | David Ash | Texas | SO | QB | 2 | 62 | 34 | 54.8 | 354 | 5.7 | 2 | 3 | 103.77 | 31.0 | 177.0 |
| 4 | Collin Klein | Kansas St | SR | QB | 3 | 67 | 38 | 56.7 | 489 | 7.3 | 2 | 3 | 118.92 | 22.3 | 163.0 |
| 4 | Steele Jantz | Iowa State | SR | QB | 2 | 69 | 35 | 50.7 | 324 | 4.7 | 1 | 3 | 86.26 | 34.5 | 162.0 |
| 4 | Dayne Crist | Kansas | SR | QB | 3 | 59 | 29 | 49.2 | 349 | 5.9 | 1 | 3 | 94.26 | 19.7 | 116.3 |
| 10 | Landry Jones | Oklahoma | SR | QB | 4 | 179 | 119 | 66.5 | 1259 | 7.0 | 4 | 4 | 128.48 | 44.8 | 314.8 |
| 10 | Seth Doege | Texas Tech | SR | QB | 3 | 130 | 83 | 63.8 | 863 | 6.6 | 3 | 4 | 121.08 | 43.3 | 287.7 |
| 10 | Geno Smith | WVU | SR | QB | 3 | 102 | 66 | 64.7 | 731 | 7.2 | 9 | 4 | 146.19 | 34.0 | 243.7 |
Note: To qualify, player must have and have a minimum of 15.0 pass attempts per game played.