What is every Big 12 Conference team's record against the over/under line as a road underdog since the 2014 season?

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma 3-1-0 75.0% 25.0% +10.5
Houston 14-8-0 63.6% 36.4% +3.1
UCF 11-8-1 57.9% 42.1% +4.3
TX Christian 12-9-0 57.1% 42.9% +3.1
Kansas 29-22-1 56.9% 43.1% +4.0
Kansas St 19-15-1 55.9% 44.1% +2.3
BYU 15-13-0 53.6% 46.4% +1.1
Texas Tech 16-18-0 47.1% 52.9% -1.7
Baylor 13-15-0 46.4% 53.6% 0.0
W Virginia 11-15-1 42.3% 57.7% -1.8
Oklahoma St 9-14-0 39.1% 60.9% -0.7
Iowa St 12-20-0 37.5% 62.5% -1.5
Cincinnati 10-18-0 35.7% 64.3% -2.5
Texas 5-12-0 29.4% 70.6% -8.4