What is every Big 12 Conference team's record against the over/under line as an underdog in the 2003-2004 season?

Definitions
Team Over Record Over % Under % Total +/-
Nebraska 7-2-0 77.8% 22.2% +16.6
Texas Tech 7-2-0 77.8% 22.2% +7.8
Oklahoma St 2-1-0 66.7% 33.3% +4.5
Oklahoma 7-5-1 58.3% 41.7% +0.3
Missouri 6-5-0 54.6% 45.5% +4.6
Iowa St 8-7-0 53.3% 46.7% -0.1
Baylor 5-6-0 45.5% 54.6% -1.7
Kansas St 4-5-1 44.4% 55.6% -1.2
Kansas 2-3-0 40.0% 60.0% -2.0
Colorado 3-5-0 37.5% 62.5% -2.8
Texas A&M 4-7-0 36.4% 63.6% -4.6
Texas 2-4-0 33.3% 66.7% -8.4