2012 Big 12 Conference Leaders Passing - In The 2nd Quarter through 01/07/2013
| Name | Team | Yr | Pos | G | Att | Comp | Pct. | Yards | TD | Int | Rating | Long | 1st | 15+ | 25+ | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Clint Chelf | Okla St | JR | QB | 5 | 42 | 26 | 61.9 | 442 | 5 | 2 | 180.08 | 66 | 16 | 10 | 6 |
| 2 | J.W. Walsh | Okla St | FR | QB | 6 | 52 | 32 | 61.5 | 539 | 4 | 1 | 170.14 | 74 | 19 | 14 | 6 |
| 3 | Nick Florence | Baylor | SR | QB | 13 | 137 | 84 | 61.3 | 1350 | 12 | 3 | 168.60 | 75 | 53 | 24 | 13 |
| 4 | Casey Pachall | TCU | JR | QB | 4 | 34 | 22 | 64.7 | 321 | 3 | 1 | 167.25 | 66 | 11 | 6 | 4 |
| 5 | Seth Doege | Texas Tech | SR | QB | 13 | 171 | 126 | 73.7 | 1344 | 16 | 5 | 164.73 | 61 | 57 | 26 | 7 |
| 6 | Geno Smith | WVU | SR | QB | 13 | 166 | 114 | 68.7 | 1337 | 15 | 2 | 163.74 | 47 | 61 | 30 | 10 |
| 7 | Landry Jones | Oklahoma | SR | QB | 13 | 172 | 109 | 63.4 | 1518 | 14 | 5 | 158.56 | 76 | 76 | 36 | 10 |
| 8 | David Ash | Texas | SO | QB | 12 | 103 | 70 | 68.0 | 842 | 6 | 4 | 148.08 | 75 | 39 | 20 | 6 |
| 9 | Sam Richardson | Iowa State | FR | QB | 3 | 36 | 18 | 50.0 | 204 | 5 | 0 | 143.43 | 30 | 12 | 5 | 1 |
| 10 | Collin Klein | Kansas St | SR | QB | 13 | 93 | 62 | 66.7 | 787 | 4 | 4 | 143.34 | 46 | 36 | 18 | 8 |
| 11 | Steele Jantz | Iowa State | SR | QB | 7 | 84 | 53 | 63.1 | 580 | 5 | 2 | 135.98 | 40 | 24 | 9 | 5 |
| 12 | Trevone Boykin | TCU | FR | QB | 10 | 75 | 42 | 56.0 | 432 | 2 | 2 | 107.85 | 61 | 21 | 8 | 3 |
| 13 | Dayne Crist | Kansas | SR | QB | 8 | 54 | 24 | 44.4 | 356 | 0 | 1 | 96.12 | 35 | 14 | 11 | 4 |
| 14 | Wes Lunt | Okla St | FR | QB | 3 | 32 | 15 | 46.9 | 196 | 0 | 3 | 79.58 | 38 | 7 | 3 | 3 |
| 15 | Jared Barnett | Iowa State | SO | QB | 4 | 29 | 12 | 41.4 | 95 | 2 | 2 | 77.87 | 30 | 4 | 3 | 1 |
| 1st: First Downs; 15+: Pass completions of 15 or more yards; 25+: Pass completions of 25 or more yards | ||||||||||||||||
Note: To qualify, player must have and have a minimum of 29.0 pass attempts in the 2nd quarter.