What is every Big 12 Conference team's record against the over/under line as a favorite in the 2019-2020 season?

Definitions
Team Over Record Over % Under % Total +/-
Texas Tech 15-11-0 57.7% 42.3% +0.9
Kansas St 8-6-1 57.1% 42.9% -0.7
Oklahoma St 8-7-1 53.3% 46.7% -1.5
Texas 8-8-0 50.0% 50.0% -1.1
Oklahoma 7-8-0 46.7% 53.3% -0.9
Iowa St 6-7-1 46.2% 53.9% +3.0
Baylor 11-14-0 44.0% 56.0% -2.4
TX Christian 7-10-0 41.2% 58.8% -1.6
Kansas 11-18-0 37.9% 62.1% -1.4
W Virginia 8-18-0 30.8% 69.2% -2.2