What is every Big Ten Conference team's record against the over/under line as an underdog since the 2010-2011 season?

Definitions
Team Over Record Over % Under % Total +/-
Michigan 61-46-5 57.0% 43.0% +1.7
Ohio State 50-40-1 55.6% 44.4% +2.0
Purdue 53-48-0 52.5% 47.5% +2.1
Penn State 97-88-1 52.4% 47.6% +1.8
Rutgers 105-96-4 52.2% 47.8% +0.8
Michigan St 39-36-2 52.0% 48.0% +0.3
Nebraska 97-95-3 50.5% 49.5% +0.4
Maryland 64-63-3 50.4% 49.6% -0.1
Minnesota 77-79-1 49.4% 50.6% +0.2
Iowa 68-73-2 48.2% 51.8% +2.0
Indiana 60-67-3 47.2% 52.8% -0.4
Northwestern 83-97-4 46.1% 53.9% -1.0
Illinois 64-89-2 41.8% 58.2% -2.1
Wisconsin 40-57-2 41.2% 58.8% -1.7