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

Definitions
Team Over Record Over % Under % Total +/-
Texas Tech 9-3-1 75.0% 25.0% +11.9
Kansas St 6-3-0 66.7% 33.3% +9.8
Houston 7-4-1 63.6% 36.4% +4.9
Kansas 11-8-0 57.9% 42.1% +1.9
TX Christian 4-4-0 50.0% 50.0% +2.8
UCF 1-1-0 50.0% 50.0% -6.3
W Virginia 6-7-0 46.2% 53.9% +0.7
Cincinnati 2-3-0 40.0% 60.0% -7.1
Baylor 4-8-0 33.3% 66.7% -2.8
Oklahoma St 2-4-0 33.3% 66.7% -2.3
BYU 3-6-0 33.3% 66.7% +0.6
Texas 1-2-0 33.3% 66.7% -4.8
Iowa St 1-6-0 14.3% 85.7% -9.0