What is every Big 12 Conference team's record against the over/under line as a favorite in the 2015-2016 season?

Definitions
Team Over Record Over % Under % Total +/-
Texas Tech 8-5-0 61.5% 38.5% +4.0
Baylor 10-9-0 52.6% 47.4% +2.7
Kansas St 7-7-0 50.0% 50.0% +0.2
Oklahoma 13-14-0 48.2% 51.9% -0.1
W Virginia 12-13-0 48.0% 52.0% -1.3
Kansas 14-20-0 41.2% 58.8% +1.0
Iowa St 9-14-1 39.1% 60.9% -0.3
Texas 7-11-0 38.9% 61.1% -3.3
Oklahoma St 5-8-0 38.5% 61.5% -5.8
TX Christian 1-2-0 33.3% 66.7% -8.7