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

Definitions
Team Over Record Over % Under % Total +/-
TX Christian 1-0-0 100.0% 0.0% +23.0
Iowa St 4-1-0 80.0% 20.0% +11.5
Baylor 2-1-0 66.7% 33.3% +0.3
Texas 1-1-0 50.0% 50.0% -1.5
W Virginia 1-1-0 50.0% 50.0% +2.3
Oklahoma 1-2-0 33.3% 66.7% -5.2
Texas Tech 0-1-0 0.0% 100.0% -12.5
Kansas St 0-2-0 0.0% 100.0% -11.3
Oklahoma St 0-2-0 0.0% 100.0% -26.8