What is every Big 12 Conference team's record against the over/under line as a road underdog since the 2008-2009 season?

Definitions
Team Over Record Over % Under % Total +/-
Iowa St 79-52-2 60.3% 39.7% +3.9
Baylor 56-40-2 58.3% 41.7% +2.5
Oklahoma St 76-56-0 57.6% 42.4% +2.7
UCF 71-59-3 54.6% 45.4% +3.0
Kansas St 67-58-2 53.6% 46.4% +3.0
Nebraska 85-75-1 53.1% 46.9% +1.0
Missouri 61-55-2 52.6% 47.4% +0.8
Houston 43-39-1 52.4% 47.6% +2.7
Texas 56-52-0 51.9% 48.2% +1.1
TX Christian 76-72-4 51.4% 48.7% +2.0
Texas Tech 63-60-2 51.2% 48.8% +1.2
Oklahoma 63-61-2 50.8% 49.2% +1.0
W Virginia 51-54-1 48.6% 51.4% -0.3
BYU 32-35-0 47.8% 52.2% +2.6
Texas A&M 53-60-1 46.9% 53.1% -1.1
Cincinnati 41-49-1 45.6% 54.4% -2.9
Colorado 51-71-0 41.8% 58.2% -1.8
Kansas 20-29-0 40.8% 59.2% -3.2