What is every Big 12 Conference team's record against the over/under line as a home favorite since the 2014-2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas 56-42-2 57.1% 42.9% +3.7
TX Christian 41-33-0 55.4% 44.6% +0.8
W Virginia 45-38-2 54.2% 45.8% +3.1
Oklahoma 40-39-0 50.6% 49.4% +1.6
Texas Tech 42-42-0 50.0% 50.0% -0.6
Baylor 40-44-0 47.6% 52.4% +0.9
Oklahoma St 30-35-3 46.2% 53.8% -2.1
Texas 37-47-1 44.0% 56.0% -1.5
Iowa State 30-39-2 43.5% 56.5% -2.2
Kansas St 27-40-1 40.3% 59.7% -2.5