What is every Big 12 Conference team's record against the over/under line as an underdog since the 2010-2011 season?

Definitions
Team Over Record Over % Under % Total +/-
Iowa State 92-50-1 64.8% 35.2% +5.0
Baylor 60-44-4 57.7% 42.3% +1.5
Missouri 77-69-2 52.7% 47.3% +0.7
Oklahoma St 79-74-2 51.6% 48.4% +1.0
Nebraska 97-95-4 50.5% 49.5% +0.5
TX Christian 93-94-2 49.7% 50.3% +1.6
Kansas St 74-76-1 49.3% 50.7% +0.1
Texas 68-72-1 48.6% 51.4% +1.0
W Virginia 49-59-2 45.4% 54.6% -1.0
Colorado 62-76-0 44.9% 55.1% -0.9
Oklahoma 64-81-1 44.1% 55.9% -1.7
Texas A&M 63-80-1 44.1% 55.9% -1.2
Texas Tech 69-89-2 43.7% 56.3% -2.3
Kansas 20-26-2 43.5% 56.5% -1.7