What is every Big 12 Conference team's record against the over/under line in NIT games since the 2008-2009 season?

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma 2-0-0 100.0% 0.0% +12.3
Nebraska 4-1-0 80.0% 20.0% +7.7
Kansas St 2-1-0 66.7% 33.3% +11.3
Colorado 7-4-0 63.6% 36.4% +0.7
BYU 8-5-0 61.5% 38.5% +6.6
Baylor 7-5-0 58.3% 41.7% +5.5
TX Christian 5-4-0 55.6% 44.4% -3.1
Missouri 1-1-0 50.0% 50.0% -2.0
Houston 1-1-0 50.0% 50.0% -0.3
Texas A&M 3-4-0 42.9% 57.1% -1.5
Texas 2-3-0 40.0% 60.0% -6.6
UCF 3-5-0 37.5% 62.5% -2.1
Cincinnati 3-5-0 37.5% 62.5% +0.2
Texas Tech 1-2-0 33.3% 66.7% -1.0
Oklahoma St 2-6-0 25.0% 75.0% -5.6
W Virginia 0-1-0 0.0% 100.0% -5.0