What is every Big 12 Conference team's record against the over/under line as a home favorite in the 2021 season?

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma St 4-2-1 66.7% 33.3% +4.2
Baylor 3-2-0 60.0% 40.0% +8.4
Oklahoma 4-3-0 57.1% 42.9% -2.6
Texas 3-3-0 50.0% 50.0% +12.9
Texas Tech 1-1-0 50.0% 50.0% +9.8
TX Christian 2-3-0 40.0% 60.0% +1.2
Iowa St 2-4-0 33.3% 66.7% -6.7
W Virginia 1-3-0 25.0% 75.0% -1.4
Kansas St 1-3-0 25.0% 75.0% -8.1
Kansas 0-1-0 0.0% 100.0% -23.5