What is every Big 12 Conference team's record against the over/under line as a home underdog since the 2012-2013 season?

Definitions
Team Over Record Over % Under % Total +/-
Texas 22-13-0 62.9% 37.1% +7.9
W Virginia 20-15-1 57.1% 42.9% +4.7
Cincinnati 5-4-0 55.6% 44.4% +1.4
Iowa St 17-14-0 54.8% 45.2% +1.5
Kansas 1-1-0 50.0% 50.0% -2.5
Texas Tech 18-21-1 46.2% 53.9% -1.4
TX Christian 26-33-1 44.1% 55.9% -0.7
Oklahoma St 18-25-2 41.9% 58.1% -1.3
Baylor 5-7-0 41.7% 58.3% -2.4
Kansas St 17-24-1 41.5% 58.5% -0.2
UCF 19-34-0 35.9% 64.2% -6.1
Houston 8-15-0 34.8% 65.2% -1.8
Oklahoma 10-21-0 32.3% 67.7% -6.6
BYU 4-11-0 26.7% 73.3% -4.0