What is every Big 12 Conference team's record against the over/under line as a home underdog in the 2022-2023 season?

Definitions
Team Over Record Over % Under % Total +/-
Iowa St 1-0-0 100.0% 0.0% +6.0
Oklahoma St 2-1-0 66.7% 33.3% -4.8
Texas Tech 1-1-0 50.0% 50.0% +1.0
Oklahoma 2-3-0 40.0% 60.0% -3.4
Kansas St 1-2-0 33.3% 66.7% -2.7
TX Christian 0-1-0 0.0% 100.0% -7.5
W Virginia 0-1-0 0.0% 100.0% -8.5