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

Definitions
Team Over Record Over % Under % Total +/-
Missouri 3-0-0 100.0% 0.0% +10.3
Texas 1-0-0 100.0% 0.0% +7.5
Oklahoma St 6-1-0 85.7% 14.3% +12.4
Kansas St 5-1-0 83.3% 16.7% +7.8
Nebraska 3-1-0 75.0% 25.0% +6.6
Texas A&M 3-2-0 60.0% 40.0% +4.4
Oklahoma 3-2-0 60.0% 40.0% -1.5
Kansas 4-4-0 50.0% 50.0% -5.8
Iowa St 3-3-0 50.0% 50.0% -1.8
Colorado 2-3-0 40.0% 60.0% -5.5
Baylor 2-5-0 28.6% 71.4% -6.3
Texas Tech 0-1-0 0.0% 100.0% -2.0