What is every Big 12 Conference team's record against the over/under line as an underdog in the 2007 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas St 3-1-0 75.0% 25.0% +7.8
Nebraska 4-2-0 66.7% 33.3% +26.9
Baylor 4-5-0 44.4% 55.6% -4.0
Oklahoma St 3-4-0 42.9% 57.1% +1.7
Colorado 3-5-0 37.5% 62.5% -4.4
Texas A&M 3-5-0 37.5% 62.5% -7.6
Iowa St 3-6-0 33.3% 66.7% -4.3
Missouri 1-2-0 33.3% 66.7% -1.2
Texas Tech 1-2-0 33.3% 66.7% +3.3
Texas 0-1-0 0.0% 100.0% -8.0
Kansas 0-1-0 0.0% 100.0% -2.0