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

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma 1-0-0 100.0% 0.0% +10.5
Texas A&M 18-9-0 66.7% 33.3% +5.6
Houston 13-8-1 61.9% 38.1% +5.8
Oklahoma St 15-10-0 60.0% 40.0% +4.4
W Virginia 14-10-0 58.3% 41.7% +5.8
Texas Tech 22-16-1 57.9% 42.1% +5.0
Colorado 32-27-2 54.2% 45.8% +0.9
Kansas 35-31-0 53.0% 47.0% +0.2
TX Christian 9-8-0 52.9% 47.1% +0.3
Nebraska 14-13-1 51.9% 48.2% +1.5
Kansas St 20-20-0 50.0% 50.0% +1.6
Missouri 14-14-0 50.0% 50.0% -2.3
Iowa St 26-28-1 48.2% 51.9% 0.0
Cincinnati 10-12-0 45.5% 54.6% -3.7
Baylor 16-21-0 43.2% 56.8% -1.4
UCF 7-11-0 38.9% 61.1% -3.4
BYU 6-13-0 31.6% 68.4% -4.6
Texas 5-12-1 29.4% 70.6% -2.2