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 +/-
Iowa State 44-22-1 66.7% 33.3% +4.6
Baylor 33-20-2 62.3% 37.7% +2.3
Kansas St 36-33-1 52.2% 47.8% +0.4
Texas Tech 25-25-1 50.0% 50.0% -0.3
Oklahoma St 40-42-2 48.8% 51.2% +0.7
TX Christian 35-37-1 48.6% 51.4% +0.9
Texas 35-40-1 46.7% 53.3% -0.1
Oklahoma 28-36-1 43.8% 56.2% -2.2
W Virginia 16-25-1 39.0% 61.0% -0.9
Kansas 8-13-0 38.1% 61.9% -2.8