What is every Big 12 Conference team's record against the over/under line as a favorite since the 2003-2004 season?

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma 181-171-4 51.4% 48.6% +0.8
W Virginia 213-204-3 51.1% 48.9% +1.1
Baylor 187-183-2 50.5% 49.5% +0.9
BYU 233-231-5 50.2% 49.8% +1.4
Texas Tech 156-158-2 49.7% 50.3% +0.7
Missouri 152-158-3 49.0% 51.0% 0.0
Colorado 166-173-3 49.0% 51.0% +0.8
Oklahoma St 166-173-2 49.0% 51.0% +1.3
Kansas 302-317-10 48.8% 51.2% +1.1
UCF 123-131-5 48.4% 51.6% +0.1
Iowa St 150-160-6 48.4% 51.6% -0.4
TX Christian 113-124-2 47.7% 52.3% -1.2
Cincinnati 203-229-5 47.0% 53.0% +0.3
Kansas St 153-179-5 46.1% 53.9% -1.2
Houston 180-215-8 45.6% 54.4% -0.7
Nebraska 101-121-4 45.5% 54.5% -1.3
Texas 191-235-7 44.8% 55.2% -1.3
Texas A&M 149-186-3 44.5% 55.5% -0.9