What is every Big 12 Conference team's record against the over/under line as a road underdog since the 2005 season?

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma 9-5-1 64.3% 35.7% +4.4
Kansas St 36-25-1 59.0% 41.0% +2.8
Houston 25-18-0 58.1% 41.9% +1.6
Nebraska 26-21-0 55.3% 44.7% +4.5
Kansas 46-39-1 54.1% 45.9% +3.3
TX Christian 19-17-0 52.8% 47.2% +1.0
Baylor 29-28-2 50.9% 49.1% +2.4
Texas A&M 23-23-0 50.0% 50.0% -1.1
Colorado 42-43-0 49.4% 50.6% -0.7
Texas Tech 26-27-0 49.1% 50.9% +0.2
UCF 23-24-2 48.9% 51.1% +1.9
W Virginia 20-21-1 48.8% 51.2% -0.1
Missouri 21-25-1 45.7% 54.4% -0.1
BYU 21-25-2 45.7% 54.4% -1.4
Cincinnati 23-28-0 45.1% 54.9% +0.2
Iowa St 32-41-0 43.8% 56.2% -1.0
Oklahoma St 18-25-0 41.9% 58.1% -0.1
Texas 7-18-0 28.0% 72.0% -9.2