What is every Big 12 Conference team's record against the over/under line coming off a win in the 2017 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas 1-0-0 100.0% 0.0% +15.5
Oklahoma St 6-3-0 66.7% 33.3% +3.9
Oklahoma 7-5-0 58.3% 41.7% +10.1
W Virginia 4-3-0 57.1% 42.9% +2.1
Texas Tech 3-3-0 50.0% 50.0% -2.6
Kansas St 3-4-0 42.9% 57.1% -1.3
TX Christian 3-7-0 30.0% 70.0% -5.8
Texas 1-5-0 16.7% 83.3% -5.3
Iowa St 1-6-0 14.3% 85.7% -14.9
Baylor 0-1-0 0.0% 100.0% -6.0