What is every Big Ten Conference team's record against the over/under line in conference games ?

Definitions
Team Over Record Over % Under % Total +/-
Iowa 237-210-6 53.0% 47.0% +2.0
Penn St 220-214-5 50.7% 49.3% +0.2
Michigan 233-227-5 50.7% 49.4% +0.7
Nebraska 205-202-7 50.4% 49.6% +0.6
Minnesota 225-223-4 50.2% 49.8% +0.2
Ohio St 231-229-8 50.2% 49.8% +0.5
Indiana 231-235-10 49.6% 50.4% +0.5
Maryland 229-236-12 49.3% 50.8% +0.8
Purdue 222-230-3 49.1% 50.9% +0.9
Rutgers 211-223-4 48.6% 51.4% -0.2
Northwestern 198-215-11 47.9% 52.1% +0.2
Illinois 215-250-9 46.2% 53.8% -0.6
Wisconsin 209-244-7 46.1% 53.9% -1.2
Michigan St 222-260-6 46.1% 53.9% -1.5