What is every Big Ten Conference team's record against the over/under line as an underdog since the 2005 season?

Definitions
Team Over Record Over % Under % Total +/-
Indiana 88-49-4 64.2% 35.8% +3.5
Michigan 35-23-0 60.3% 39.7% +2.9
Minnesota 63-56-2 52.9% 47.1% +0.2
Nebraska 46-41-1 52.9% 47.1% +2.7
Maryland 68-64-1 51.5% 48.5% +2.3
Purdue 65-65-6 50.0% 50.0% +0.3
Michigan St 45-46-0 49.5% 50.6% -0.1
Penn St 30-31-1 49.2% 50.8% +0.9
Wisconsin 23-24-1 48.9% 51.1% +0.1
Ohio St 12-14-1 46.2% 53.9% +1.6
Northwestern 60-70-3 46.2% 53.9% +0.1
Illinois 58-73-4 44.3% 55.7% +0.1
Rutgers 54-75-0 41.9% 58.1% -0.6
Iowa 30-52-0 36.6% 63.4% -4.4