What is every Big 12 Conference team's record against the over/under line as a road favorite in the 2018-2019 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas 4-1-0 80.0% 20.0% -1.2
Iowa St 5-2-0 71.4% 28.6% +7.9
Texas Tech 3-2-1 60.0% 40.0% +1.8
Oklahoma 2-2-0 50.0% 50.0% +0.4
Texas 1-2-0 33.3% 66.7% +9.8
TX Christian 1-2-0 33.3% 66.7% +7.8
Kansas St 1-4-0 20.0% 80.0% -16.8
Oklahoma St 0-2-0 0.0% 100.0% -8.3