What is every Big 12 Conference team's record against the over/under line as a road underdog since the 2008 season?

Definitions
Team Over Record Over % Under % Total +/-
Houston 22-13-0 62.9% 37.1% +1.9
Oklahoma 5-3-1 62.5% 37.5% +4.6
Nebraska 22-17-0 56.4% 43.6% +3.4
Kansas St 29-23-1 55.8% 44.2% +2.2
UCF 19-16-2 54.3% 45.7% +2.2
Kansas 40-36-1 52.6% 47.4% +2.7
TX Christian 16-15-0 51.6% 48.4% +0.5
Colorado 38-36-0 51.4% 48.7% -0.4
Texas Tech 24-24-0 50.0% 50.0% -0.1
Texas A&M 17-18-0 48.6% 51.4% -0.3
W Virginia 18-20-1 47.4% 52.6% -0.3
Baylor 21-24-2 46.7% 53.3% +0.6
BYU 19-23-0 45.2% 54.8% -1.4
Iowa St 27-34-0 44.3% 55.7% -1.3
Missouri 18-25-1 41.9% 58.1% -0.5
Cincinnati 16-23-0 41.0% 59.0% -0.9
Oklahoma St 12-19-0 38.7% 61.3% -2.0
Texas 7-18-0 28.0% 72.0% -9.2