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 St 6-0-0 100.0% 0.0% +14.4
Oklahoma St 4-1-0 80.0% 20.0% +14.1
Oklahoma 4-2-1 66.7% 33.3% +2.6
W Virginia 6-3-0 66.7% 33.3% +5.1
Texas 5-3-0 62.5% 37.5% +7.1
Kansas St 3-2-0 60.0% 40.0% -1.3
Baylor 4-3-0 57.1% 42.9% +0.1
TX Christian 5-4-1 55.6% 44.4% -1.6
Texas Tech 3-6-0 33.3% 66.7% -6.9
Kansas 0-2-0 0.0% 100.0% -1.0