What is every Big 12 Conference team's record against the over/under line as a home favorite since the 2009 season?

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma St 49-26-3 65.3% 34.7% +4.2
Baylor 39-25-1 60.9% 39.1% +3.2
Texas Tech 29-21-2 58.0% 42.0% +2.7
Oklahoma 46-40-3 53.5% 46.5% +1.4
Kansas St 35-31-0 53.0% 47.0% +1.6
TX Christian 38-36-4 51.4% 48.7% +1.4
Kansas 13-13-1 50.0% 50.0% -4.1
Cincinnati 38-39-0 49.4% 50.7% +1.8
BYU 34-37-0 47.9% 52.1% +1.0
Houston 32-35-1 47.8% 52.2% +0.2
W Virginia 32-37-0 46.4% 53.6% -1.0
Texas A&M 35-42-2 45.5% 54.6% -1.7
UCF 35-47-2 42.7% 57.3% -1.4
Nebraska 31-42-3 42.5% 57.5% -2.9
Texas 30-42-0 41.7% 58.3% +0.4
Missouri 29-41-0 41.4% 58.6% -1.6
Colorado 12-21-0 36.4% 63.6% -3.8
Iowa St 15-32-2 31.9% 68.1% -2.6