What is every Big 12 Conference team's record against the over/under line in NCAA tournament games since the 2017-2018 season?

Definitions
Team Over Record Over % Under % Total +/-
UCF 2-0-0 100.0% 0.0% +7.8
Oklahoma 4-1-0 80.0% 20.0% +3.6
W Virginia 4-2-0 66.7% 33.3% +6.9
Kansas St 6-3-0 66.7% 33.3% +2.4
Cincinnati 2-1-0 66.7% 33.3% +4.7
Kansas 11-7-1 61.1% 38.9% +5.6
TX Christian 3-2-1 60.0% 40.0% -0.4
Baylor 8-6-0 57.1% 42.9% +2.9
Oklahoma St 1-1-0 50.0% 50.0% -0.3
Texas 5-5-0 50.0% 50.0% -1.0
Texas Tech 7-9-0 43.8% 56.3% -1.6
Houston 8-11-0 42.1% 57.9% -1.3
Iowa St 1-6-0 14.3% 85.7% -12.4
BYU 0-2-0 0.0% 100.0% -3.8