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

Definitions
Team Over Record Over % Under % Total +/-
Kansas St 6-2-0 75.0% 25.0% +5.3
Oklahoma 9-4-0 69.2% 30.8% +4.7
Baylor 8-4-0 66.7% 33.3% +4.4
Oklahoma St 3-2-0 60.0% 40.0% +1.0
TX Christian 6-5-0 54.6% 45.5% +1.8
Kansas 1-1-0 50.0% 50.0% 0.0
Texas Tech 1-2-0 33.3% 66.7% -2.7
Texas 2-4-0 33.3% 66.7% +0.8
Iowa St 1-2-0 33.3% 66.7% -1.2
W Virginia 1-7-0 12.5% 87.5% -6.4