What is every Big 12 Conference team's record against the over/under line since the 2018 season?

Definitions
Team Over Record Over % Under % Total +/-
Houston 43-28-1 60.6% 39.4% +4.5
Kansas 42-28-1 60.0% 40.0% +4.1
Oklahoma 45-31-2 59.2% 40.8% +3.1
TX Christian 38-36-0 51.4% 48.7% +1.7
Texas Tech 36-35-2 50.7% 49.3% +0.2
Baylor 37-37-1 50.0% 50.0% +0.7
UCF 37-38-1 49.3% 50.7% -1.2
W Virginia 35-36-1 49.3% 50.7% +0.3
Texas 37-39-0 48.7% 51.3% +1.7
BYU 36-39-1 48.0% 52.0% +0.1
Oklahoma St 35-42-1 45.5% 54.6% 0.0
Cincinnati 34-42-0 44.7% 55.3% -0.4
Kansas St 32-41-2 43.8% 56.2% -0.1
Iowa St 28-45-3 38.4% 61.6% -0.3