What is every Big Ten Conference team's record against the over/under line as an underdog since the 2009-2010 season?

Definitions
Team Over Record Over % Under % Total +/-
Ohio St 75-57-1 56.8% 43.2% +2.3
Michigan 86-73-6 54.1% 45.9% +0.8
Penn St 137-120-2 53.3% 46.7% +1.7
Michigan St 61-55-2 52.6% 47.4% +1.1
Nebraska 142-129-3 52.4% 47.6% +1.2
Indiana 96-92-4 51.1% 48.9% +0.4
Purdue 58-56-0 50.9% 49.1% +2.0
Minnesota 116-115-3 50.2% 49.8% +0.5
Rutgers 133-132-4 50.2% 49.8% +0.6
Maryland 88-91-3 49.2% 50.8% -0.3
Iowa 96-101-2 48.7% 51.3% +1.1
Northwestern 112-129-5 46.5% 53.5% +0.1
Illinois 83-102-2 44.9% 55.1% -1.0
Wisconsin 63-78-2 44.7% 55.3% -0.6