What is every Big 12 Conference team's record against the over/under line in post-season bowl games in the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma St 1-0-0 100.0% 0.0% +3.5
Texas Tech 1-0-0 100.0% 0.0% +10.0
Texas 1-0-0 100.0% 0.0% +1.0
Baylor 0-1-0 0.0% 100.0% -7.5
Iowa St 0-1-0 0.0% 100.0% -2.5
Kansas St 0-1-0 0.0% 100.0% -22.0
W Virginia 0-1-0 0.0% 100.0% -18.0
TX Christian 0-1-0 0.0% 100.0% -7.0
Oklahoma 0-1-0 0.0% 100.0% -18.0