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 49-27-2 64.5% 35.5% +3.9
Nebraska 27-15-0 64.3% 35.7% +5.0
Penn State 23-17-0 57.5% 42.5% +3.6
Purdue 48-38-2 55.8% 44.2% +1.9
Maryland 44-36-2 55.0% 45.0% +2.9
Michigan 20-18-0 52.6% 47.4% +0.9
Minnesota 41-37-1 52.6% 47.4% -0.5
Northwestern 36-37-2 49.3% 50.7% +0.3
Michigan St 21-22-0 48.8% 51.2% -2.3
Illinois 40-44-0 47.6% 52.4% +1.2
Wisconsin 12-14-2 46.2% 53.8% +0.5
Iowa 20-27-0 42.5% 57.5% -4.8
Ohio State 7-10-0 41.2% 58.8% +2.8
Rutgers 33-52-0 38.8% 61.2% -1.9