What is every Big Ten Conference team's record against the over/under line as a road underdog since the 2004-2005 season?

Definitions
Team Over Record Over % Under % Total +/-
Iowa 69-60-2 53.5% 46.5% +1.8
Michigan 63-55-1 53.4% 46.6% +1.8
Ohio State 51-46-1 52.6% 47.4% +0.9
Rutgers 88-80-3 52.4% 47.6% +0.9
Penn State 81-77-1 51.3% 48.7% -0.0
Nebraska 77-80-3 49.0% 51.0% +0.5
Northwestern 76-80-4 48.7% 51.3% -0.1
Maryland 56-61-4 47.9% 52.1% -0.3
Michigan St 29-32-2 47.5% 52.5% -2.9
Indiana 56-62-4 47.5% 52.5% -0.2
Purdue 48-56-0 46.2% 53.8% -0.6
Minnesota 59-80-2 42.4% 57.6% -1.3
Illinois 46-70-2 39.7% 60.3% -2.9
Wisconsin 33-51-0 39.3% 60.7% -3.5