What is every Big 12 Conference team's record against the over/under line coming off a win since the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Texas Tech 40-25-1 61.5% 38.5% +4.6
Oklahoma 65-51-2 56.0% 44.0% +3.9
Baylor 43-40-0 51.8% 48.2% +1.0
Houston 41-41-2 50.0% 50.0% +2.4
Oklahoma St 48-49-2 49.5% 50.5% +0.8
UCF 48-49-0 49.5% 50.5% -0.1
Kansas St 43-46-1 48.3% 51.7% -0.9
TX Christian 42-45-0 48.3% 51.7% +0.7
Cincinnati 42-49-2 46.2% 53.9% -0.2
BYU 37-50-0 42.5% 57.5% -1.1
W Virginia 31-44-1 41.3% 58.7% -1.8
Texas 34-49-0 41.0% 59.0% -1.3
Iowa St 24-35-4 40.7% 59.3% -1.0
Kansas 13-19-0 40.6% 59.4% -1.8