What is every Big 12 Conference team's record against the over/under line as a home underdog in the 2009-2010 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas St 1-0-0 100.0% 0.0% +7.5
Colorado 3-1-0 75.0% 25.0% +1.8
Texas Tech 3-2-0 60.0% 40.0% +2.0
Oklahoma St 1-1-0 50.0% 50.0% -1.2
Iowa State 2-4-0 33.3% 66.7% -2.7
Oklahoma 1-3-1 25.0% 75.0% -9.1
Nebraska 1-3-0 25.0% 75.0% -2.5
Missouri 0-1-0 0.0% 100.0% -12.5
Texas 0-1-0 0.0% 100.0% -3.5
Texas A&M 0-1-0 0.0% 100.0% -28.0