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

Definitions
Team Over Record Over % Under % Total +/-
Texas A&M 4-0-0 100.0% 0.0% +17.0
Texas Tech 1-0-0 100.0% 0.0% +0.5
Nebraska 1-0-0 100.0% 0.0% +3.0
Oklahoma St 1-0-0 100.0% 0.0% +27.5
Kansas St 3-0-0 100.0% 0.0% +20.0
Baylor 2-1-0 66.7% 33.3% +0.7
Iowa St 2-1-0 66.7% 33.3% +4.8
Kansas 1-1-0 50.0% 50.0% -3.8
Colorado 0-2-1 0.0% 100.0% -11.7