What is every Big 12 Conference team's record against the over/under line as a home underdog since the 2005 season?

Definitions
Team Over Record Over % Under % Total +/-
Oklahoma 1-0-0 100.0% 0.0% +10.5
Texas A&M 18-10-0 64.3% 35.7% +5.3
W Virginia 16-10-0 61.5% 38.5% +6.9
Houston 14-9-1 60.9% 39.1% +5.1
Oklahoma St 17-11-0 60.7% 39.3% +4.4
Texas Tech 22-16-1 57.9% 42.1% +5.0
Colorado 32-27-2 54.2% 45.8% +0.9
Nebraska 15-13-1 53.6% 46.4% +2.0
Kansas 37-33-0 52.9% 47.1% -0.3
Missouri 15-14-0 51.7% 48.3% -1.8
TX Christian 9-9-0 50.0% 50.0% +0.2
Kansas St 21-21-0 50.0% 50.0% +1.4
Iowa St 26-28-1 48.2% 51.9% 0.0
Cincinnati 11-14-0 44.0% 56.0% -3.6
UCF 9-12-0 42.9% 57.1% -2.9
Baylor 17-23-0 42.5% 57.5% -2.0
Texas 5-12-1 29.4% 70.6% -2.2
BYU 6-15-0 28.6% 71.4% -6.3