What is every Big 12 Conference team's record against the over/under line as an underdog in the 2016-2017 season?

Definitions
Team Over Record Over % Under % Total +/-
Iowa St 11-4-0 73.3% 26.7% +9.0
TX Christian 10-5-1 66.7% 33.3% +4.3
Baylor 3-2-1 60.0% 40.0% +5.3
Kansas St 7-5-0 58.3% 41.7% +3.1
Texas Tech 6-6-0 50.0% 50.0% +1.3
Oklahoma 8-11-0 42.1% 57.9% -2.9
Oklahoma St 5-7-0 41.7% 58.3% +0.3
Texas 7-14-0 33.3% 66.7% -5.3
W Virginia 1-3-0 25.0% 75.0% -7.9
Kansas 0-4-0 0.0% 100.0% -11.6