What is every Big 12 Conference team's record against the over/under line as a road underdog since the 2004-2005 season?

Definitions
Team Over Record Over % Under % Total +/-
Baylor 77-43-2 64.2% 35.8% +5.4
Iowa State 92-53-3 63.4% 36.5% +4.9
Missouri 67-54-3 55.4% 44.6% +2.7
Oklahoma St 70-57-0 55.1% 44.9% +2.0
Kansas St 68-60-1 53.1% 46.9% +2.2
Texas Tech 66-66-0 50.0% 50.0% +0.3
Texas 52-53-0 49.5% 50.5% +1.1
Nebraska 81-84-3 49.1% 50.9% +0.3
TX Christian 81-85-2 48.8% 51.2% +0.9
Oklahoma 57-61-1 48.3% 51.7% -0.1
W Virginia 44-53-1 45.4% 54.6% -2.2
Texas A&M 52-64-0 44.8% 55.2% -1.1
Colorado 58-89-0 39.5% 60.5% -1.9
Kansas 16-25-1 39.0% 61.0% -2.7