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

Definitions
Team Over Record Over % Under % Total +/-
Indiana 67-40-2 62.6% 37.4% +3.2
Michigan 25-19-0 56.8% 43.2% +1.8
Purdue 58-49-5 54.2% 45.8% +2.1
Ohio St 11-10-0 52.4% 47.6% +4.0
Nebraska 35-33-1 51.5% 48.5% +1.3
Maryland 53-50-1 51.5% 48.5% +2.3
Wisconsin 15-15-1 50.0% 50.0% +0.7
Minnesota 48-48-2 50.0% 50.0% -0.7
Penn St 25-26-1 49.0% 51.0% +1.4
Michigan St 35-37-0 48.6% 51.4% -1.4
Northwestern 48-52-3 48.0% 52.0% -0.4
Illinois 46-61-4 43.0% 57.0% -0.2
Rutgers 46-65-0 41.4% 58.6% -1.0
Iowa 24-41-0 36.9% 63.1% -4.4