What is every Big 12 Conference team's record against the over/under line as a home underdog since the 2020 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas St 5-1-0 83.3% 16.7% +10.5
Texas Tech 7-3-0 70.0% 30.0% +12.7
Kansas 8-6-0 57.1% 42.9% +1.1
W Virginia 4-4-0 50.0% 50.0% +0.1
Cincinnati 2-2-0 50.0% 50.0% -5.8
Houston 4-4-0 50.0% 50.0% +0.9
UCF 1-1-0 50.0% 50.0% -6.3
TX Christian 3-4-0 42.9% 57.1% +2.6
Baylor 4-6-0 40.0% 60.0% -1.8
Oklahoma St 2-3-0 40.0% 60.0% +0.9
BYU 1-4-0 20.0% 80.0% -1.7
Iowa St 1-5-0 16.7% 83.3% -9.3
Texas 0-2-0 0.0% 100.0% -20.0