What is every Big 12 Conference team's record against the over/under line as an underdog since the 2013-2014 season?

Definitions
Team Over Record Over % Under % Total +/-
Baylor 53-41-4 56.4% 43.6% +1.2
Iowa St 81-63-1 56.3% 43.8% +3.0
W Virginia 70-58-2 54.7% 45.3% +2.3
Kansas St 88-77-3 53.3% 46.7% +2.7
Oklahoma St 82-76-3 51.9% 48.1% +0.9
Texas 70-67-0 51.1% 48.9% +0.9
BYU 41-44-0 48.2% 51.8% +2.1
TX Christian 79-86-4 47.9% 52.1% +1.2
UCF 75-83-2 47.5% 52.5% -0.6
Oklahoma 69-77-0 47.3% 52.7% -0.5
Kansas 25-28-1 47.2% 52.8% -1.9
Texas Tech 58-67-4 46.4% 53.6% -0.3
Cincinnati 33-45-3 42.3% 57.7% -3.2
Houston 28-44-0 38.9% 61.1% -1.8