What is every Big 12 Conference team's record against the over/under line as a home favorite in the 2017 season?

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma St 6-0-0 100.0% 0.0% +15.9
Kansas 2-0-0 100.0% 0.0% +9.5
W Virginia 3-2-0 60.0% 40.0% -3.5
Oklahoma 3-2-1 60.0% 40.0% +6.7
Texas 3-2-0 60.0% 40.0% +12.7
Baylor 1-1-0 50.0% 50.0% +2.8
Kansas St 2-2-0 50.0% 50.0% +2.8
Iowa St 1-1-0 50.0% 50.0% -2.0
Texas Tech 2-2-0 50.0% 50.0% -2.0
TX Christian 2-4-0 33.3% 66.7% -1.2