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

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma 11-3-1 78.6% 21.4% +5.0
Texas Tech 10-3-2 76.9% 23.1% +8.6
TX Christian 8-7-0 53.3% 46.7% -0.5
W Virginia 8-7-0 53.3% 46.7% +1.0
Kansas 8-7-0 53.3% 46.7% -0.1
Texas 8-7-0 53.3% 46.7% +2.1
Oklahoma St 8-8-0 50.0% 50.0% -4.2
Iowa State 8-8-1 50.0% 50.0% +4.4
Baylor 6-7-1 46.2% 53.8% -1.1
Kansas St 5-12-0 29.4% 70.6% -1.8