What is every Big 12 Conference team's record against the over/under line with the same number of days of rest as the opponent in the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma 6-2-0 75.0% 25.0% +7.1
Oklahoma St 7-3-0 70.0% 30.0% +7.0
Kansas St 6-3-0 66.7% 33.3% +2.7
Baylor 6-3-0 66.7% 33.3% +5.7
Texas Tech 7-4-0 63.6% 36.4% +7.0
Kansas 4-4-0 50.0% 50.0% -0.5
Texas 6-6-0 50.0% 50.0% +4.8
W Virginia 4-4-0 50.0% 50.0% +7.7
Iowa St 4-7-0 36.4% 63.6% -5.1
TX Christian 2-5-0 28.6% 71.4% -5.9