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

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma 1-0-0 100.0% 0.0% +21.0
Kansas St 2-1-0 66.7% 33.3% +11.3
Baylor 6-3-0 66.7% 33.3% +3.9
Oklahoma St 3-2-0 60.0% 40.0% +6.2
Texas A&M 3-2-0 60.0% 40.0% +0.2
Nebraska 2-2-0 50.0% 50.0% -1.8
Colorado 4-5-0 44.4% 55.6% -4.1
Texas Tech 2-3-0 40.0% 60.0% -4.1
Iowa St 3-5-0 37.5% 62.5% -1.4
Kansas 2-4-1 33.3% 66.7% -5.7
Texas 0-1-0 0.0% 100.0% -40.0
Missouri 0-2-0 0.0% 100.0% -7.8