What is every Big 12 Conference team's record against the over/under line in NCAA tournament games since the 2011-2012 season?

Definitions
Team Over Record Over % Under % Total +/-
UCF 2-0-0 100.0% 0.0% +7.8
Oklahoma St 4-2-0 66.7% 33.3% +8.8
Texas A&M 6-3-0 66.7% 33.3% +19.8
Kansas St 9-5-1 64.3% 35.7% +2.0
TX Christian 3-2-1 60.0% 40.0% -0.4
Oklahoma 9-6-0 60.0% 40.0% +1.5
Baylor 15-11-0 57.7% 42.3% +2.6
Cincinnati 7-6-0 53.9% 46.2% +3.0
Texas 8-7-0 53.3% 46.7% +1.4
Iowa St 11-10-0 52.4% 47.6% -1.7
Missouri 3-3-0 50.0% 50.0% -0.9
Kansas 18-21-1 46.2% 53.9% +0.4
W Virginia 6-8-0 42.9% 57.1% -2.5
Texas Tech 7-10-0 41.2% 58.8% -2.2
Houston 8-12-0 40.0% 60.0% -2.7
BYU 2-4-0 33.3% 66.7% +1.0