What is every Big 12 Conference team's record against the over/under line at home in the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas St 6-0-0 100.0% 0.0% +9.2
Oklahoma St 4-2-0 66.7% 33.3% +3.7
Oklahoma 3-2-0 60.0% 40.0% +3.1
Baylor 3-2-0 60.0% 40.0% +0.3
W Virginia 4-3-0 57.1% 42.9% +14.9
TX Christian 2-3-0 40.0% 60.0% +2.8
Texas Tech 2-3-0 40.0% 60.0% -0.8
Texas 2-4-0 33.3% 66.7% +0.8
Iowa State 2-4-0 33.3% 66.7% -6.3
Kansas 1-4-0 20.0% 80.0% -14.5