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

Definitions
Team Over Record Over % Under % Total +/-
Iowa St 2-0-0 100.0% 0.0% +32.3
Oklahoma 4-1-0 80.0% 20.0% +12.2
Oklahoma St 4-1-0 80.0% 20.0% +13.0
Kansas St 2-1-0 66.7% 33.3% +2.3
Baylor 2-1-0 66.7% 33.3% +2.2
Nebraska 4-3-0 57.1% 42.9% +4.4
Texas Tech 2-2-0 50.0% 50.0% -5.1
Colorado 1-1-0 50.0% 50.0% -12.5
Texas 3-4-0 42.9% 57.1% -0.2
Kansas 1-3-0 25.0% 75.0% -7.9
Missouri 1-4-0 20.0% 80.0% -4.5
Texas A&M 0-3-0 0.0% 100.0% -11.7