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

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma 1-0-0 100.0% 0.0% +19.0
Kansas 5-1-0 83.3% 16.7% +17.6
TX Christian 3-1-0 75.0% 25.0% +7.5
Kansas St 1-1-0 50.0% 50.0% -6.0
Texas Tech 2-2-0 50.0% 50.0% +8.9
W Virginia 2-2-0 50.0% 50.0% -4.0
Texas 0-3-0 0.0% 100.0% -10.3
Oklahoma St 0-3-0 0.0% 100.0% -8.0
Iowa St 0-1-0 0.0% 100.0% -10.0
Baylor 0-2-0 0.0% 100.0% -14.3