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

Definitions
Team Over Record Over % Under % Total +/-
Kansas 4-2-0 66.7% 33.3% -0.8
Iowa St 5-3-0 62.5% 37.5% +7.2
TX Christian 8-8-0 50.0% 50.0% +4.1
W Virginia 6-6-0 50.0% 50.0% -3.6
Baylor 5-5-1 50.0% 50.0% -2.3
Texas 4-5-0 44.4% 55.6% +1.8
Oklahoma St 4-5-0 44.4% 55.6% -1.9
Kansas St 6-8-1 42.9% 57.1% -0.7
Texas Tech 8-12-0 40.0% 60.0% -3.3
Oklahoma 2-7-0 22.2% 77.8% -5.2