What is every Big 12 Conference team's record against the over/under line as a road underdog since the 2010 season?

Definitions
Team Over Record Over % Under % Total +/-
Nebraska 15-7-0 68.2% 31.8% +7.9
Oklahoma 4-3-1 57.1% 42.9% +2.7
Texas Tech 18-14-0 56.2% 43.8% +1.4
Kansas St 20-16-1 55.6% 44.4% +2.8
TX Christian 11-9-0 55.0% 45.0% +1.5
Colorado 23-25-0 47.9% 52.1% -0.7
W Virginia 10-11-0 47.6% 52.4% +0.2
Baylor 10-11-1 47.6% 52.4% +2.0
Missouri 14-16-0 46.7% 53.3% -0.6
Oklahoma St 7-9-0 43.8% 56.2% -0.5
Kansas 24-31-1 43.6% 56.4% -0.6
Iowa State 18-26-0 40.9% 59.1% -2.1
Texas A&M 9-14-0 39.1% 60.9% -3.8
Texas 5-14-0 26.3% 73.7% -9.7