What is every Big 12 Conference team's record against the over/under line coming off a win in the 2017-2018 season?

Definitions
Team Over Record Over % Under % Total +/-
Iowa St 8-3-0 72.7% 27.3% +4.3
TX Christian 14-7-0 66.7% 33.3% +4.9
Oklahoma 11-7-0 61.1% 38.9% +4.9
Kansas 15-15-0 50.0% 50.0% +0.3
W Virginia 12-12-0 50.0% 50.0% -0.3
Texas Tech 10-15-0 40.0% 60.0% -2.6
Texas 7-11-0 38.9% 61.1% -4.3
Kansas St 8-14-1 36.4% 63.6% -3.7
Baylor 5-9-1 35.7% 64.3% -2.2
Oklahoma St 6-13-1 31.6% 68.4% -3.7