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

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma St 31-14-1 68.9% 31.1% +4.4
Oklahoma 31-20-3 60.8% 39.2% +3.0
Texas Tech 17-12-1 58.6% 41.4% +2.2
Baylor 20-16-1 55.6% 44.4% +2.0
Cincinnati 23-22-0 51.1% 48.9% +0.6
Kansas St 19-20-0 48.7% 51.3% +1.6
Houston 18-20-1 47.4% 52.6% +1.6
W Virginia 18-21-0 46.2% 53.9% -2.4
BYU 18-22-0 45.0% 55.0% +1.0
UCF 22-27-1 44.9% 55.1% -1.1
TX Christian 20-25-0 44.4% 55.6% -1.2
Kansas 7-9-0 43.8% 56.3% -4.5
Texas 18-24-0 42.9% 57.1% +0.5
Iowa St 14-20-2 41.2% 58.8% +0.6