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

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma 5-1-0 83.3% 16.7% +8.3
Oklahoma St 23-14-0 62.2% 37.8% +4.1
W Virginia 21-13-1 61.8% 38.2% +6.0
Houston 17-11-1 60.7% 39.3% +7.4
Texas Tech 26-17-1 60.5% 39.5% +5.9
Missouri 21-16-0 56.8% 43.2% -0.1
Texas A&M 22-17-0 56.4% 43.6% +3.0
TX Christian 14-11-0 56.0% 44.0% +3.3
Colorado 39-32-2 54.9% 45.1% +1.2
Kansas 44-37-1 54.3% 45.7% +0.1
Nebraska 16-14-1 53.3% 46.7% +1.2
Iowa St 30-32-2 48.4% 51.6% +0.4
Baylor 25-28-0 47.2% 52.8% -1.7
Kansas St 21-24-1 46.7% 53.3% +1.1
UCF 11-13-0 45.8% 54.2% -2.3
Cincinnati 14-18-0 43.8% 56.3% -3.7
Texas 7-12-1 36.8% 63.2% -0.9
BYU 9-19-0 32.1% 67.9% -6.2