What is every Big 12 Conference team's record against the over/under line as a road underdog since the 2007-2008 season?

Definitions
Team Over Record Over % Under % Total +/-
Baylor 64-40-2 61.5% 38.5% +4.5
Iowa St 87-55-3 61.3% 38.7% +4.2
Oklahoma St 82-60-0 57.8% 42.3% +2.4
Missouri 69-56-2 55.2% 44.8% +1.9
Kansas St 70-59-2 54.3% 45.7% +3.3
Houston 47-40-2 54.0% 46.0% +3.4
UCF 73-63-4 53.7% 46.3% +2.6
Nebraska 91-79-1 53.5% 46.5% +1.2
Texas 59-54-0 52.2% 47.8% +1.0
Texas Tech 68-63-2 51.9% 48.1% +1.3
TX Christian 79-79-4 50.0% 50.0% +1.5
Oklahoma 65-67-2 49.2% 50.8% +0.4
BYU 34-37-0 47.9% 52.1% +1.8
W Virginia 52-57-1 47.7% 52.3% -0.7
Texas A&M 54-63-1 46.2% 53.9% -1.5
Cincinnati 47-56-1 45.6% 54.4% -2.9
Colorado 56-78-0 41.8% 58.2% -1.8
Kansas 20-29-0 40.8% 59.2% -3.2