What is every Big 12 Conference team's record against the over/under line as a favorite in the 2014-2015 season?

Definitions
Team Over Record Over % Under % Total +/-
W Virginia 9-7-1 56.2% 43.8% +6.3
Baylor 9-8-0 52.9% 47.1% +1.9
Oklahoma St 9-9-0 50.0% 50.0% -0.6
Kansas 12-14-1 46.2% 53.8% -1.0
Oklahoma 10-13-0 43.5% 56.5% -3.0
TX Christian 3-4-0 42.9% 57.1% -9.6
Iowa State 9-12-0 42.9% 57.1% -3.7
Texas Tech 1-2-0 33.3% 66.7% -15.8
Texas 5-13-0 27.8% 72.2% -6.2
Kansas St 3-8-0 27.3% 72.7% -8.7