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

Definitions
Team Over Record Over % Under % Total +/-
Iowa 278-265-8 51.2% 48.8% +1.4
Minnesota 268-264-6 50.4% 49.6% +0.4
Michigan 287-286-8 50.1% 49.9% +0.3
Purdue 286-288-4 49.8% 50.2% +0.8
Indiana 293-297-8 49.7% 50.3% +0.7
Penn State 244-248-3 49.6% 50.4% +0.2
Maryland 278-292-13 48.8% 51.2% +0.5
Northwestern 222-238-13 48.3% 51.7% -0.3
Rutgers 222-243-4 47.7% 52.3% -0.7
Ohio State 278-306-8 47.6% 52.4% -0.4
Nebraska 213-236-7 47.4% 52.6% -0.1
Michigan St 309-346-10 47.2% 52.8% -0.5
Wisconsin 260-320-10 44.8% 55.2% -1.3
Illinois 261-333-9 43.9% 56.1% -1.5