What is every Big 12 Conference team's record against the over/under line in post-season bowl games since the 2003 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas 5-1-0 83.3% 16.7% +13.5
Colorado 3-2-0 60.0% 40.0% -4.4
Kansas St 8-6-0 57.1% 42.9% +1.4
Texas Tech 8-6-1 57.1% 42.9% +1.1
Oklahoma 12-9-0 57.1% 42.9% +3.3
Houston 9-7-0 56.3% 43.8% +1.6
Baylor 6-5-0 54.6% 45.5% +3.2
W Virginia 9-8-1 52.9% 47.1% +2.2
Texas A&M 8-8-0 50.0% 50.0% +3.0
BYU 8-9-0 47.1% 52.9% -0.3
TX Christian 7-8-0 46.7% 53.3% -1.3
Nebraska 5-7-0 41.7% 58.3% -4.2
Texas 7-10-0 41.2% 58.8% -2.4
Missouri 6-9-0 40.0% 60.0% -3.6
UCF 6-9-0 40.0% 60.0% -2.2
Oklahoma St 7-12-1 36.8% 63.2% -1.4
Cincinnati 5-9-1 35.7% 64.3% -1.6
Iowa St 2-9-0 18.2% 81.8% -9.8