2015 Big 12 Conference Leaders Passing - Games in August/September Only through 01/11/2016
| Name | Team | Yr | Pos | G | Att | Comp | Pct. | Yards | Yards/Att | TD | Int | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Seth Russell | Baylor | JR | QB | 3 | 80 | 50 | 62.5 | 995 | 12.4 | 15 | 4 | 218.86 | 26.7 | 331.7 |
| 2 | Skyler Howard | WVU | JR | QB | 3 | 84 | 58 | 69.0 | 916 | 10.9 | 9 | 1 | 193.63 | 28.0 | 305.3 |
| 3 | Baker Mayfield | Oklahoma | JR | QB | 3 | 110 | 74 | 67.3 | 1062 | 9.7 | 10 | 2 | 174.73 | 36.7 | 354.0 |
| 4 | Trevone Boykin | TCU | SR | QB | 4 | 153 | 99 | 64.7 | 1470 | 9.6 | 14 | 3 | 171.70 | 38.3 | 367.5 |
| 5 | Mason Rudolph | Okla St | SO | QB | 4 | 124 | 84 | 67.7 | 1237 | 10.0 | 6 | 3 | 162.67 | 31.0 | 309.3 |
| 6 | Patrick Mahomes II | Texas Tech | SO | QB | 4 | 161 | 102 | 63.4 | 1421 | 8.8 | 11 | 3 | 156.31 | 40.3 | 355.3 |
| 7 | Joe Hubener | Kansas St | JR | QB | 3 | 67 | 36 | 53.7 | 585 | 8.7 | 4 | 0 | 146.77 | 22.3 | 195.0 |
| 8 | Sam Richardson | Iowa State | SR | QB | 3 | 106 | 65 | 61.3 | 749 | 7.1 | 5 | 1 | 134.35 | 35.3 | 249.7 |
| 9 | Montell Cozart | Kansas | JR | QB | 3 | 84 | 51 | 60.7 | 602 | 7.2 | 1 | 1 | 122.46 | 28.0 | 200.7 |
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.