What is every Big 12 Conference team's record against the over/under line as a favorite in the 2017-2018 season?

Definitions
Team Over Record Over % Under % Total +/-
TX Christian 18-8-0 69.2% 30.8% +5.7
Iowa St 5-3-0 62.5% 37.5% +7.0
Oklahoma 14-9-0 60.9% 39.1% +4.5
Baylor 7-5-0 58.3% 41.7% +7.9
W Virginia 18-13-0 58.1% 41.9% +1.5
Kansas 16-15-1 51.6% 48.4% +0.5
Kansas St 7-9-1 43.8% 56.3% -2.9
Texas Tech 11-16-0 40.7% 59.3% -3.0
Oklahoma St 4-12-0 25.0% 75.0% -4.2
Texas 3-10-0 23.1% 76.9% -6.8