What is every Big Ten Conference team's record against the over/under line as a road underdog since the 2005-2006 season?

Definitions
Team Over Record Over % Under % Total +/-
Michigan 76-60-2 55.9% 44.1% +1.3
Iowa 82-72-2 53.3% 46.8% +1.4
Ohio St 57-53-1 51.8% 48.2% +0.6
Nebraska 95-92-2 50.8% 49.2% +0.6
Michigan St 40-39-2 50.6% 49.4% -1.6
Penn St 90-89-3 50.3% 49.7% -0.4
Rutgers 95-94-1 50.3% 49.7% +1.2
Indiana 67-68-5 49.6% 50.4% -0.1
Maryland 68-77-2 46.9% 53.1% -1.1
Northwestern 83-94-4 46.9% 53.1% -0.1
Purdue 47-54-0 46.5% 53.5% -0.4
Minnesota 77-90-3 46.1% 53.9% +0.1
Wisconsin 48-58-1 45.3% 54.7% -1.2
Illinois 56-75-1 42.8% 57.3% -2.0