What is every Big 12 Conference team's record against the over/under line as a road underdog since the 2013 season?

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma 4-2-1 66.7% 33.3% +5.6
UCF 13-8-1 61.9% 38.1% +5.3
Houston 16-10-0 61.5% 38.5% +1.3
Kansas St 21-16-1 56.8% 43.2% +2.2
TX Christian 13-11-0 54.2% 45.8% +2.3
Kansas 29-27-1 51.8% 48.2% +2.8
BYU 15-15-0 50.0% 50.0% +0.3
Texas Tech 17-19-0 47.2% 52.8% -1.6
Baylor 13-15-0 46.4% 53.6% 0.0
Iowa St 17-21-0 44.7% 55.3% +0.7
W Virginia 13-17-1 43.3% 56.7% -0.8
Oklahoma St 9-14-0 39.1% 60.9% -0.7
Cincinnati 10-18-0 35.7% 64.3% -2.5
Texas 5-14-0 26.3% 73.7% -9.8