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 38-26-1 59.4% 40.6% +6.2
Oklahoma St 29-23-0 55.8% 44.2% +2.7
Texas Tech 29-23-2 55.8% 44.2% +2.5
Kansas 23-24-0 48.9% 51.1% -0.5
Baylor 23-25-0 47.9% 52.1% +0.9
W Virginia 20-27-1 42.5% 57.5% -2.4
Texas 24-34-0 41.4% 58.6% -1.6
TX Christian 21-31-0 40.4% 59.6% -3.6
Iowa State 21-32-2 39.6% 60.4% -1.4
Kansas St 16-26-1 38.1% 61.9% -0.5