What is every Big 12 Conference team's record against the over/under line as a road underdog since the 2017 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas 23-11-1 67.7% 32.4% +7.3
Oklahoma 2-1-0 66.7% 33.3% +13.3
Kansas St 14-8-1 63.6% 36.4% +3.9
TX Christian 10-6-0 62.5% 37.5% +2.4
UCF 5-3-0 62.5% 37.5% +7.7
Houston 11-7-0 61.1% 38.9% +2.6
BYU 10-8-0 55.6% 44.4% +1.3
Baylor 13-12-0 52.0% 48.0% +1.6
Texas Tech 11-14-0 44.0% 56.0% -2.4
W Virginia 8-14-1 36.4% 63.6% -3.2
Oklahoma St 5-9-0 35.7% 64.3% +0.6
Iowa St 6-12-0 33.3% 66.7% -3.0
Cincinnati 6-14-0 30.0% 70.0% -5.5
Texas 3-8-0 27.3% 72.7% -8.2