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

Definitions
Team Over Record Over % Under % Total +/-
TX Christian 2-0-0 100.0% 0.0% +33.3
W Virginia 3-2-0 60.0% 40.0% +1.9
Texas Tech 4-3-0 57.1% 42.9% +6.4
Iowa St 4-4-0 50.0% 50.0% +4.8
Oklahoma St 4-4-0 50.0% 50.0% -1.8
Kansas St 2-3-0 40.0% 60.0% -7.6
Kansas 3-7-0 30.0% 70.0% -2.3
Texas 2-5-0 28.6% 71.4% -7.2
Baylor 0-1-0 0.0% 100.0% -6.5