What is every Big 12 Conference team's record against the over/under line as a road underdog in the 2017-2018 season?

Definitions
Team Over Record Over % Under % Total +/-
Texas Tech 3-1-0 75.0% 25.0% +3.4
Oklahoma 5-2-0 71.4% 28.6% +4.8
Oklahoma St 6-3-0 66.7% 33.3% +6.8
Iowa State 5-4-1 55.6% 44.4% -0.6
Baylor 5-5-0 50.0% 50.0% -1.0
Texas 4-4-0 50.0% 50.0% -1.6
Kansas St 4-5-0 44.4% 55.6% +4.5
TX Christian 2-3-0 40.0% 60.0% +0.8
Kansas 1-2-0 33.3% 66.7% -7.8
W Virginia 0-3-0 0.0% 100.0% -8.7