What is every Big Ten Conference team's record against the over/under line as a road underdog since the 2008-2009 season?

Definitions
Team Over Record Over % Under % Total +/-
Michigan St 38-28-1 57.6% 42.4% +0.9
Michigan 62-49-2 55.9% 44.1% +1.2
Nebraska 85-75-1 53.1% 46.9% +1.0
Penn St 79-72-2 52.3% 47.7% -0.1
Ohio St 48-46-1 51.1% 48.9% +0.1
Indiana 61-59-4 50.8% 49.2% +0.4
Iowa 66-65-1 50.4% 49.6% +1.4
Rutgers 79-78-1 50.3% 49.7% +1.5
Northwestern 73-73-4 50.0% 50.0% +0.9
Purdue 36-41-0 46.8% 53.3% -0.8
Minnesota 64-74-2 46.4% 53.6% -0.2
Maryland 55-65-2 45.8% 54.2% -1.7
Illinois 52-65-0 44.4% 55.6% -1.5
Wisconsin 41-52-1 44.1% 55.9% -1.5