What is every Big 12 Conference team's record against the over/under line in conference games in the 2018 season?

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma 8-1-1 88.9% 11.1% +16.7
W Virginia 6-3-0 66.7% 33.3% +4.6
Oklahoma St 6-3-0 66.7% 33.3% +6.1
Texas Tech 5-4-0 55.6% 44.4% -2.7
Iowa St 4-5-0 44.4% 55.6% +2.9
TX Christian 4-5-0 44.4% 55.6% -6.8
Kansas 4-5-0 44.4% 55.6% -0.2
Texas 4-6-0 40.0% 60.0% +0.8
Baylor 3-6-0 33.3% 66.7% -3.2
Kansas St 2-6-1 25.0% 75.0% -5.6