What is every Big 12 Conference team's record against the over/under line as a home favorite since the 2003 season?

Definitions
Team Over Record Over % Under % Total +/-
Baylor 39-19-1 67.2% 32.8% +5.0
Oklahoma St 53-26-3 67.1% 32.9% +5.1
Kansas St 39-30-1 56.5% 43.5% +1.7
Kansas 23-18-0 56.1% 43.9% +1.2
Oklahoma 58-49-1 54.2% 45.8% +1.5
TX Christian 45-41-4 52.3% 47.7% +1.5
Texas Tech 33-33-1 50.0% 50.0% +1.4
Texas A&M 42-43-1 49.4% 50.6% +0.4
W Virginia 43-45-0 48.9% 51.1% -1.3
Texas 44-49-0 47.3% 52.7% +1.0
Nebraska 45-53-2 45.9% 54.1% -1.7
Colorado 22-26-0 45.8% 54.2% -0.5
Missouri 33-51-1 39.3% 60.7% -1.5
Iowa State 13-28-2 31.7% 68.3% -1.0