What is every Big 12 Conference team's record against the over/under line as a home underdog in the 2014 season?

Definitions
Team Over Record Over % Under % Total +/-
TX Christian 1-0-0 100.0% 0.0% +13.5
Iowa St 3-1-0 75.0% 25.0% +5.4
Texas 1-2-0 33.3% 66.7% -6.8
W Virginia 1-2-0 33.3% 66.7% -3.0
Texas Tech 1-2-0 33.3% 66.7% -2.8
Kansas 1-3-0 25.0% 75.0% -3.8
Oklahoma St 0-2-0 0.0% 100.0% -16.8
Kansas St 0-1-0 0.0% 100.0% -30.0