What is every Big 12 Conference team's record against the over/under line as an underdog in the 2022 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas 8-2-0 80.0% 20.0% +11.5
TX Christian 3-1-0 75.0% 25.0% +5.3
Baylor 4-2-0 66.7% 33.3% +3.7
Kansas St 4-2-0 66.7% 33.3% +4.5
Texas Tech 4-4-0 50.0% 50.0% +0.7
Oklahoma 1-1-0 50.0% 50.0% -7.8
W Virginia 4-5-0 44.4% 55.6% +1.8
Oklahoma St 3-5-0 37.5% 62.5% -3.1
Iowa St 1-4-0 20.0% 80.0% -7.9
Texas 0-1-0 0.0% 100.0% -25.0