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

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma 1-0-0 100.0% 0.0% +2.0
W Virginia 2-1-0 66.7% 33.3% +3.0
Kansas St 2-1-0 66.7% 33.3% +14.8
Iowa State 3-3-0 50.0% 50.0% +4.9
Texas Tech 2-2-0 50.0% 50.0% +1.9
Kansas 2-3-0 40.0% 60.0% -4.5
Texas 1-3-0 25.0% 75.0% -10.2
TX Christian 0-1-0 0.0% 100.0% -5.0
Oklahoma St 0-1-0 0.0% 100.0% -4.5