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

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma 1-0-0 100.0% 0.0% +2.5
W Virginia 3-0-0 100.0% 0.0% +10.5
Texas 1-0-0 100.0% 0.0% +26.5
Kansas 4-1-0 80.0% 20.0% +7.7
Texas Tech 2-2-0 50.0% 50.0% -4.0
Kansas St 1-3-0 25.0% 75.0% -15.6
TX Christian 0-1-0 0.0% 100.0% -26.5