What is every Big 12 Conference team's record against the over/under line as a home underdog since the 2007 season?

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma 1-0-0 100.0% 0.0% +10.5
Texas A&M 18-8-0 69.2% 30.8% +6.4
Houston 13-7-1 65.0% 35.0% +6.9
Oklahoma St 14-9-0 60.9% 39.1% +4.0
W Virginia 14-10-0 58.3% 41.7% +5.8
TX Christian 9-7-0 56.3% 43.8% +2.5
Colorado 32-25-2 56.1% 43.9% +1.6
Texas Tech 20-16-1 55.6% 44.4% +5.0
Kansas 35-30-0 53.9% 46.2% +0.4
Nebraska 14-12-1 53.9% 46.2% +2.1
Kansas St 19-18-0 51.4% 48.7% +2.2
Missouri 14-14-0 50.0% 50.0% -2.3
Iowa St 25-26-1 49.0% 51.0% 0.0
Baylor 15-19-0 44.1% 55.9% -0.8
UCF 6-8-0 42.9% 57.1% -2.0
Cincinnati 8-12-0 40.0% 60.0% -4.3
BYU 6-13-0 31.6% 68.4% -4.6
Texas 5-12-1 29.4% 70.6% -2.2