What is every Big 12 Conference team's record against the over/under line as a road underdog since the 2018-2019 season?

Definitions
Team Over Record Over % Under % Total +/-
Texas Tech 18-10-2 64.3% 35.7% +5.4
W Virginia 30-17-0 63.8% 36.2% +5.9
Kansas St 34-20-1 63.0% 37.0% +5.8
Oklahoma St 34-22-0 60.7% 39.3% +3.2
Texas 25-17-0 59.5% 40.5% +3.3
TX Christian 27-21-2 56.3% 43.8% +3.9
Iowa St 28-24-0 53.9% 46.2% +2.0
BYU 16-14-0 53.3% 46.7% +5.1
Baylor 14-13-0 51.9% 48.2% +0.2
UCF 23-22-2 51.1% 48.9% +2.3
Oklahoma 26-26-0 50.0% 50.0% +0.7
Cincinnati 17-18-0 48.6% 51.4% -0.8
Kansas 11-12-0 47.8% 52.2% -2.4
Houston 4-5-0 44.4% 55.6% -1.6