What is every Big 12 Conference team's record against the over/under line as a road underdog in the 2012-2013 season?

Definitions
Team Over Record Over % Under % Total +/-
Iowa State 7-0-0 100.0% 0.0% +18.2
Oklahoma St 3-1-0 75.0% 25.0% +8.5
Oklahoma 4-2-0 66.7% 33.3% +3.1
W Virginia 6-3-0 66.7% 33.3% +5.2
Texas 5-3-0 62.5% 37.5% +7.3
Kansas St 3-2-0 60.0% 40.0% -1.5
Baylor 4-3-0 57.1% 42.9% +0.4
TX Christian 5-4-1 55.6% 44.4% -1.4
Kansas 1-1-0 50.0% 50.0% -0.5
Texas Tech 3-6-0 33.3% 66.7% -7.3