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 +/-
Texas 25-17-0 59.5% 40.5% +8.3
W Virginia 29-22-2 56.9% 43.1% +4.2
Texas A&M 30-27-1 52.6% 47.4% +2.0
Iowa St 39-37-1 51.3% 48.7% +0.9
Baylor 22-22-0 50.0% 50.0% +0.9
Kansas 2-2-0 50.0% 50.0% +0.8
Cincinnati 18-18-0 50.0% 50.0% +3.4
TX Christian 56-57-2 49.6% 50.4% +1.9
Texas Tech 40-44-2 47.6% 52.4% -1.6
Colorado 31-35-0 47.0% 53.0% +0.1
Missouri 41-48-0 46.1% 53.9% +0.1
Nebraska 48-58-2 45.3% 54.7% -1.1
Kansas St 28-34-2 45.2% 54.8% +0.2
Oklahoma St 26-36-2 41.9% 58.1% -2.6
UCF 27-40-0 40.3% 59.7% -4.7
Houston 18-29-1 38.3% 61.7% -2.9
BYU 7-14-0 33.3% 66.7% -4.2
Oklahoma 17-37-1 31.5% 68.5% -6.1