What is every Big 12 Conference team's record against the over/under line as a home underdog since the 2006-2007 season?

Definitions
Team Over Record Over % Under % Total +/-
Texas 18-15-1 54.5% 45.5% +5.8
W Virginia 13-11-0 54.2% 45.8% +4.8
Colorado 27-24-0 52.9% 47.1% +1.4
Texas A&M 21-19-1 52.5% 47.5% +2.7
Missouri 24-24-0 50.0% 50.0% -0.2
Iowa State 27-27-0 50.0% 50.0% +0.8
TX Christian 44-45-1 49.4% 50.6% +2.3
Texas Tech 32-36-2 47.1% 52.9% -2.5
Oklahoma St 20-25-1 44.4% 55.6% -2.6
Kansas St 19-25-0 43.2% 56.8% -0.8
Nebraska 29-41-1 41.4% 58.6% -1.0
Baylor 9-13-0 40.9% 59.1% -5.2
Oklahoma 11-27-1 28.9% 71.0% -7.6
Kansas 0-1-0 0.0% 100.0% -13.5