What is every Big 12 Conference team's record against the over/under line coming off a loss since the 2014 season?

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma 10-2-0 83.3% 16.7% +10.5
Oklahoma St 15-12-0 55.6% 44.4% +3.5
Kansas 31-30-1 50.8% 49.2% +1.3
Kansas St 16-16-1 50.0% 50.0% +5.2
Texas Tech 21-21-2 50.0% 50.0% +0.3
Iowa State 20-22-0 47.6% 52.4% +1.5
TX Christian 13-15-0 46.4% 53.6% -3.5
Baylor 15-19-0 44.1% 55.9% -2.4
W Virginia 13-18-0 41.9% 58.1% -0.8
Texas 15-22-0 40.5% 59.5% -1.2