What is every Big 12 Conference team's record against the over/under line in post-season bowl games since the 2020 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas 2-0-0 100.0% 0.0% +28.8
TX Christian 2-0-0 100.0% 0.0% +25.0
Oklahoma 4-0-0 100.0% 0.0% +6.9
Kansas St 2-1-0 66.7% 33.3% +6.7
Texas 2-1-0 66.7% 33.3% -1.0
Oklahoma St 2-2-0 50.0% 50.0% +7.5
Baylor 1-1-0 50.0% 50.0% -15.0
Iowa St 1-2-0 33.3% 66.7% -5.2
W Virginia 1-2-0 33.3% 66.7% -13.0
BYU 1-2-0 33.3% 66.7% -6.8
Texas Tech 0-3-0 0.0% 100.0% -9.7
Houston 0-3-0 0.0% 100.0% -18.3
Cincinnati 0-3-0 0.0% 100.0% -13.2
UCF 0-4-0 0.0% 100.0% -14.0