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

Definitions
Team Over Record Over % Under % Total +/-
W Virginia 137-122-3 52.9% 47.1% +1.4
Oklahoma 103-96-0 51.8% 48.2% +1.3
Texas Tech 70-70-0 50.0% 50.0% +0.5
Iowa State 96-97-3 49.7% 50.3% +0.8
Missouri 97-98-1 49.7% 50.3% -0.3
TX Christian 65-66-0 49.6% 50.4% -0.4
Kansas 176-183-6 49.0% 51.0% +0.9
Baylor 105-115-1 47.7% 52.3% -0.2
Oklahoma St 86-95-3 47.5% 52.5% +0.3
Colorado 89-106-1 45.6% 54.4% -0.3
Kansas St 92-111-3 45.3% 54.7% -1.2
Texas 95-127-2 42.8% 57.2% -1.5
Nebraska 55-74-0 42.6% 57.4% -2.0
Texas A&M 74-104-3 41.6% 58.4% -1.7