What is every Big 12 Conference team's record against the over/under line coming off a win since the 2014 season?

Definitions
Team Over Record Over % Under % Total +/-
Texas Tech 31-21-0 59.6% 40.4% +4.7
Oklahoma 55-43-1 56.1% 43.9% +4.1
TX Christian 39-37-0 51.3% 48.7% +1.7
Oklahoma St 40-41-1 49.4% 50.6% +0.1
Houston 34-36-2 48.6% 51.4% +2.2
Baylor 32-34-0 48.5% 51.5% -0.2
UCF 37-40-0 48.1% 52.0% -0.5
Kansas St 34-37-1 47.9% 52.1% -1.2
BYU 33-40-0 45.2% 54.8% -0.1
Cincinnati 33-42-2 44.0% 56.0% +0.3
Kansas 12-16-0 42.9% 57.1% -0.8
Texas 28-39-0 41.8% 58.2% -1.4
W Virginia 27-38-1 41.5% 58.5% -3.0
Iowa St 21-31-4 40.4% 59.6% -0.8