What is every Big 12 Conference team's record against the over/under line as a home underdog since the 2005-2006 season?

Definitions
Team Over Record Over % Under % Total +/-
W Virginia 24-16-1 60.0% 40.0% +5.4
Texas 22-16-0 57.9% 42.1% +7.0
Texas A&M 26-20-1 56.5% 43.5% +2.1
Kansas 1-1-0 50.0% 50.0% -2.5
TX Christian 50-54-2 48.1% 51.9% +1.5
Iowa St 30-33-0 47.6% 52.4% +0.9
Cincinnati 16-18-0 47.1% 52.9% +1.9
Baylor 14-16-0 46.7% 53.3% -1.3
Texas Tech 35-40-2 46.7% 53.3% -2.1
Colorado 27-31-0 46.6% 53.5% -0.5
Missouri 33-39-0 45.8% 54.2% -0.2
Nebraska 43-53-2 44.8% 55.2% -0.8
Oklahoma St 26-35-2 42.6% 57.4% -2.5
Kansas St 21-31-2 40.4% 59.6% -1.0
UCF 27-40-0 40.3% 59.7% -4.7
Houston 15-23-1 39.5% 60.5% -2.4
Oklahoma 16-33-1 32.7% 67.4% -5.5
BYU 4-11-0 26.7% 73.3% -4.0