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

Definitions
Team Over Record Over % Under % Total +/-
W Virginia 1-0-0 100.0% 0.0% +13.5
Iowa St 2-2-0 50.0% 50.0% +0.4
Baylor 2-2-0 50.0% 50.0% +3.6
Kansas 2-3-0 40.0% 60.0% -2.9
Kansas St 1-2-0 33.3% 66.7% -0.8
Texas Tech 0-2-0 0.0% 100.0% -15.5
Texas 0-1-0 0.0% 100.0% -41.5