What is every Big 12 Conference team's record against the over/under line as a home favorite since the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma St 38-20-2 65.5% 34.5% +3.2
Baylor 31-21-1 59.6% 40.4% +2.8
Oklahoma 40-28-3 58.8% 41.2% +2.2
Texas Tech 21-16-2 56.8% 43.2% +2.2
Kansas St 32-26-0 55.2% 44.8% +2.9
Cincinnati 30-30-0 50.0% 50.0% +0.5
UCF 31-35-1 47.0% 53.0% -0.6
TX Christian 27-31-1 46.6% 53.5% +0.4
BYU 26-30-0 46.4% 53.6% +0.4
Houston 23-29-1 44.2% 55.8% -0.7
W Virginia 22-29-0 43.1% 56.9% -0.6
Texas 24-32-0 42.9% 57.1% +1.1
Kansas 8-12-1 40.0% 60.0% -5.4
Iowa St 15-24-2 38.5% 61.5% -0.1