What is every Big 12 Conference team's record against the over/under line as an underdog since the 2015-2016 season?

Definitions
Team Over Record Over % Under % Total +/-
Baylor 41-30-2 57.8% 42.3% +2.0
W Virginia 57-44-2 56.4% 43.6% +3.8
Iowa St 72-58-1 55.4% 44.6% +2.3
Kansas St 73-64-2 53.3% 46.7% +2.3
Texas Tech 45-40-3 52.9% 47.1% +1.2
Oklahoma St 75-69-3 52.1% 47.9% +1.0
TX Christian 62-62-4 50.0% 50.0% +1.6
Texas 57-57-0 50.0% 50.0% +0.6
Oklahoma 60-64-0 48.4% 51.6% -0.5
BYU 34-38-0 47.2% 52.8% +1.0
Kansas 20-23-1 46.5% 53.5% -2.0
UCF 57-69-2 45.2% 54.8% -2.0
Cincinnati 28-35-2 44.4% 55.6% -1.9
Houston 12-23-0 34.3% 65.7% -3.9