What is every Big 12 Conference team's record against the over/under line as a favorite in the 2018-2019 season?

Definitions
Team Over Record Over % Under % Total +/-
W Virginia 10-5-0 66.7% 33.3% +8.7
Kansas 18-10-1 64.3% 35.7% +0.3
TX Christian 14-11-0 56.0% 44.0% +1.3
Texas Tech 13-15-0 46.4% 53.6% -0.1
Iowa State 12-14-0 46.2% 53.8% +0.4
Kansas St 10-17-0 37.0% 63.0% -6.5
Oklahoma 7-12-0 36.8% 63.2% -0.9
Oklahoma St 4-7-0 36.4% 63.6% -3.5
Texas 9-16-0 36.0% 64.0% -2.5
Baylor 5-10-0 33.3% 66.7% -1.4