What is every Big 12 Conference team's record against the over/under line as an underdog in the 2009 season?

Definitions
Team Over Record Over % Under % Total +/-
Texas 1-0-0 100.0% 0.0% +13.5
Colorado 6-3-0 66.7% 33.3% +0.1
Texas A&M 4-2-0 66.7% 33.3% +10.7
Kansas 3-2-0 60.0% 40.0% +6.0
Kansas St 3-5-0 37.5% 62.5% -0.1
Oklahoma St 1-2-0 33.3% 66.7% -14.0
Iowa St 2-5-0 28.6% 71.4% -9.9
Baylor 2-7-0 22.2% 77.8% -8.1
Nebraska 0-3-0 0.0% 100.0% -23.3
Oklahoma 0-1-0 0.0% 100.0% -23.5
Missouri 0-4-0 0.0% 100.0% -8.0
Texas Tech 0-4-0 0.0% 100.0% -11.8