What is every Big 12 Conference team's record against the over/under line with the same number of days of rest as the opponent since the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma 55-41-1 57.3% 42.7% +4.8
Texas Tech 44-36-2 55.0% 45.0% +2.3
Kansas 36-33-0 52.2% 47.8% +1.2
Oklahoma St 41-38-0 51.9% 48.1% +1.9
Baylor 36-39-0 48.0% 52.0% +1.6
Cincinnati 26-31-0 45.6% 54.4% -1.6
Houston 25-30-1 45.5% 54.6% +1.9
UCF 27-33-2 45.0% 55.0% -0.9
W Virginia 34-43-1 44.2% 55.8% -1.6
TX Christian 36-46-0 43.9% 56.1% -0.8
Texas 38-51-0 42.7% 57.3% -0.7
Kansas St 31-42-1 42.5% 57.5% -0.5
BYU 27-38-0 41.5% 58.5% -1.9
Iowa St 33-50-2 39.8% 60.2% -1.5