What is every Big 12 Conference team's record against the over/under line at home in the 2012-2013 season?

Definitions
Team Over Record Over % Under % Total +/-
Iowa St 10-2-0 83.3% 16.7% +8.6
Oklahoma 8-2-0 80.0% 20.0% +4.9
Kansas St 6-4-1 60.0% 40.0% +1.2
Texas 8-6-0 57.1% 42.9% +4.4
Kansas 7-6-1 53.9% 46.2% +2.0
Baylor 8-8-0 50.0% 50.0% +3.0
W Virginia 6-7-0 46.2% 53.9% -1.6
Texas Tech 6-7-0 46.2% 53.9% -2.8
Oklahoma St 6-10-0 37.5% 62.5% +0.3
TX Christian 4-8-0 33.3% 66.7% -4.7