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% +14.6
Oklahoma 8-4-0 66.7% 33.3% +3.3
Oklahoma St 8-4-0 66.7% 33.3% +6.4
Baylor 7-5-0 58.3% 41.7% +1.1
Kansas St 7-5-0 58.3% 41.7% +6.5
Kansas 6-6-0 50.0% 50.0% +0.2
TX Christian 5-7-0 41.7% 58.3% -2.0
Texas 5-7-0 41.7% 58.3% -0.4
Iowa St 4-7-1 36.4% 63.6% -1.7
W Virginia 3-9-0 25.0% 75.0% -5.6