What is every Big 12 Conference team's record against the over/under line as a home underdog since the 2010-2011 season?

Definitions
Team Over Record Over % Under % Total +/-
Colorado 13-6-0 68.4% 31.6% +5.6
Iowa State 16-12-0 57.1% 42.9% +5.2
Texas 17-13-1 56.7% 43.3% +6.5
Texas A&M 17-15-1 53.1% 46.9% +2.3
Missouri 19-21-0 47.5% 52.5% -0.6
W Virginia 9-10-0 47.4% 52.6% +1.7
TX Christian 28-32-0 46.7% 53.3% +1.4
Oklahoma St 16-19-1 45.7% 54.3% -1.7
Texas Tech 23-28-1 45.1% 54.9% -3.7
Nebraska 22-29-1 43.1% 56.9% +0.1
Baylor 6-8-0 42.9% 57.1% -5.7
Kansas St 12-19-0 38.7% 61.3% -0.3
Oklahoma 9-22-0 29.0% 71.0% -6.7