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

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma 3-1-0 75.0% 25.0% +5.4
TX Christian 3-2-0 60.0% 40.0% +8.4
Kansas St 1-1-0 50.0% 50.0% -5.8
Oklahoma St 2-2-0 50.0% 50.0% +7.0
Baylor 2-3-0 40.0% 60.0% -6.2
Texas Tech 0-1-0 0.0% 100.0% -24.0
Texas 0-1-0 0.0% 100.0% -26.0
W Virginia 0-2-0 0.0% 100.0% -7.0