What is every Big 12 Conference team's record against the over/under line as a favorite since the 2008 season?

Definitions
Team Over Record Over % Under % Total +/-
Baylor 67-41-1 62.0% 38.0% +3.1
Texas Tech 52-40-2 56.5% 43.5% +1.8
Oklahoma 104-81-3 56.2% 43.8% +2.7
Oklahoma St 77-63-4 55.0% 45.0% +2.1
Kansas 20-19-1 51.3% 48.7% -3.0
Kansas St 51-50-0 50.5% 49.5% +1.0
UCF 69-74-2 48.3% 51.8% -0.6
Houston 65-71-1 47.8% 52.2% +0.7
BYU 61-67-1 47.7% 52.3% -0.4
TX Christian 68-77-4 46.9% 53.1% -0.5
Cincinnati 61-71-2 46.2% 53.8% -0.3
Texas A&M 60-71-2 45.8% 54.2% -0.9
Texas 62-75-1 45.3% 54.7% +0.4
W Virginia 56-69-0 44.8% 55.2% -1.6
Nebraska 52-65-6 44.4% 55.6% -1.7
Missouri 53-68-0 43.8% 56.2% -1.2
Iowa St 29-48-3 37.7% 62.3% -0.9
Colorado 19-35-0 35.2% 64.8% -2.8