What is every Big Ten Conference team's record against the over/under line as a favorite ?

Definitions
Team Over Record Over % Under % Total +/-
Iowa 205-165-7 55.4% 44.6% +2.3
Purdue 257-240-5 51.7% 48.3% +1.1
Minnesota 164-156-1 51.3% 48.8% +0.8
Northwestern 124-118-10 51.2% 48.8% +0.2
Indiana 215-210-6 50.6% 49.4% +1.1
Michigan 209-209-2 50.0% 50.0% +0.5
Wisconsin 248-264-9 48.4% 51.6% -0.7
Ohio St 241-259-7 48.2% 51.8% -0.5
Michigan St 285-318-8 47.3% 52.7% -0.6
Maryland 210-235-7 47.2% 52.8% +0.2
Illinois 223-253-8 46.9% 53.2% -0.5
Nebraska 102-124-5 45.1% 54.9% -1.4
Penn St 104-133-3 43.9% 56.1% -1.5
Rutgers 89-122-1 42.2% 57.8% -3.6