What is every Big 12 Conference team's record against the over/under line as a home underdog in the 2004-2005 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas St 3-0-0 100.0% 0.0% +6.5
Iowa St 2-0-0 100.0% 0.0% +8.0
Kansas 1-0-0 100.0% 0.0% +10.0
Colorado 3-1-0 75.0% 25.0% +19.4
Nebraska 2-1-0 66.7% 33.3% -4.2
Missouri 3-2-0 60.0% 40.0% -5.6
Baylor 4-3-0 57.1% 42.9% +4.1
Texas Tech 1-2-0 33.3% 66.7% -4.5
Texas 0-1-0 0.0% 100.0% -8.0
Texas A&M 0-3-0 0.0% 100.0% -11.5