What is every Big 12 Conference team's record against the over/under line as a home underdog in the 2019 season?

Definitions
Team Over Record Over % Under % Total +/-
Texas Tech 2-0-1 100.0% 0.0% +9.3
TX Christian 1-0-0 100.0% 0.0% +4.0
Texas 1-0-0 100.0% 0.0% +25.5
Kansas 3-2-0 60.0% 40.0% +4.1
W Virginia 2-3-0 40.0% 60.0% +1.7
Kansas St 1-2-0 33.3% 66.7% +8.3
Baylor 0-2-0 0.0% 100.0% -7.8
Iowa St 0-1-0 0.0% 100.0% -7.5
Oklahoma St 0-1-0 0.0% 100.0% -18.0