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

Definitions
Team Over Record Over % Under % Total +/-
Kansas 3-0-0 100.0% 0.0% +20.8
Texas Tech 6-4-0 60.0% 40.0% +3.3
Oklahoma 9-7-0 56.3% 43.8% +2.3
Baylor 6-5-0 54.6% 45.5% +3.2
Texas A&M 7-6-0 53.9% 46.2% +4.9
Colorado 1-1-0 50.0% 50.0% -4.3
TX Christian 6-6-0 50.0% 50.0% +0.5
BYU 7-7-0 50.0% 50.0% +1.6
Kansas St 6-6-0 50.0% 50.0% 0.0
Houston 6-6-0 50.0% 50.0% -0.8
Nebraska 4-5-0 44.4% 55.6% -2.3
W Virginia 5-8-0 38.5% 61.5% -2.2
UCF 5-8-0 38.5% 61.5% -1.9
Missouri 4-7-0 36.4% 63.6% -5.5
Cincinnati 4-7-1 36.4% 63.6% -1.6
Texas 4-8-0 33.3% 66.7% -6.6
Oklahoma St 5-11-0 31.3% 68.8% -2.9
Iowa St 1-8-0 11.1% 88.9% -9.6