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

Definitions
Team Over Record Over % Under % Total +/-
Texas Tech 9-3-0 75.0% 25.0% +14.8
Oklahoma St 8-4-0 66.7% 33.3% +6.4
Oklahoma 8-4-0 66.7% 33.3% +3.5
Baylor 7-5-0 58.3% 41.7% +1.0
Kansas St 7-5-0 58.3% 41.7% +6.7
Kansas 6-6-0 50.0% 50.0% +0.3
TX Christian 5-7-0 41.7% 58.3% -2.2
Texas 5-7-0 41.7% 58.3% -0.5
Iowa State 4-7-1 36.4% 63.6% -1.6
W Virginia 3-9-0 25.0% 75.0% -5.6