What is every Big 12 Conference team's record against the over/under line as an underdog in the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma St 3-0-0 100.0% 0.0% +16.0
W Virginia 3-0-0 100.0% 0.0% +20.3
Texas Tech 5-1-0 83.3% 16.7% +14.3
Texas 3-1-0 75.0% 25.0% +5.9
Baylor 4-3-0 57.1% 42.9% +6.7
Kansas 4-6-0 40.0% 60.0% -4.0
TX Christian 2-4-0 33.3% 66.7% -10.5
Iowa St 3-7-0 30.0% 70.0% -7.2
Kansas St 0-3-0 0.0% 100.0% -13.0
Oklahoma 0-1-0 0.0% 100.0% -18.0