What is every Big 12 Conference team's record against the over/under line in the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Texas Tech 10-3-0 76.9% 23.1% +14.4
Oklahoma St 8-5-0 61.5% 38.5% +5.8
Baylor 8-5-0 61.5% 38.5% +2.0
Oklahoma 8-5-0 61.5% 38.5% +2.7
Kansas St 8-5-0 61.5% 38.5% +7.0
Kansas 6-6-0 50.0% 50.0% +0.3
TX Christian 6-7-0 46.2% 53.8% -1.0
Texas 5-7-0 41.7% 58.3% -0.5
Iowa State 4-7-1 36.4% 63.6% -1.6
W Virginia 4-9-0 30.8% 69.2% -3.3