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

Definitions
Team Over Record Over % Under % Total +/-
Penn St 202-186-3 52.1% 47.9% +1.2
Ohio St 118-110-1 51.8% 48.3% +1.5
Michigan 150-141-7 51.6% 48.5% +0.2
Nebraska 185-177-4 51.1% 48.9% +1.1
Rutgers 198-195-5 50.4% 49.6% +0.8
Maryland 133-134-6 49.8% 50.2% +0.7
Iowa 156-160-4 49.4% 50.6% +0.8
Indiana 148-153-7 49.2% 50.8% 0.0
Minnesota 169-177-5 48.8% 51.2% +0.1
Purdue 109-116-1 48.4% 51.6% +0.6
Michigan St 89-102-4 46.6% 53.4% -0.5
Northwestern 160-190-8 45.7% 54.3% -0.5
Illinois 112-143-4 43.9% 56.1% -1.4
Wisconsin 92-119-3 43.6% 56.4% -1.0