What is every Big 12 Conference team's record against the over/under line as a road underdog in the 2014-2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas 4-1-0 80.0% 20.0% +4.6
Iowa St 5-2-0 71.4% 28.6% +10.1
Baylor 5-3-1 62.5% 37.5% +1.3
Oklahoma St 4-3-0 57.1% 42.9% +1.1
TX Christian 5-4-0 55.6% 44.4% +6.7
Texas 4-4-0 50.0% 50.0% +3.2
W Virginia 4-4-0 50.0% 50.0% -3.1
Kansas St 3-5-1 37.5% 62.5% -3.6
Oklahoma 2-4-0 33.3% 66.7% -0.8
Texas Tech 3-7-0 30.0% 70.0% -7.2