What is every Big Ten Conference team's record against the over/under line in post-season bowl games since the 2009 season?

Definitions
Team Over Record Over % Under % Total +/-
Purdue 6-0-0 100.0% 0.0% +13.2
Penn St 8-4-0 66.7% 33.3% +7.6
Michigan 8-5-0 61.5% 38.5% +4.0
Maryland 4-3-0 57.1% 42.9% +2.6
Michigan St 6-5-0 54.6% 45.5% +0.9
Northwestern 5-5-0 50.0% 50.0% +0.7
Nebraska 4-4-0 50.0% 50.0% -1.6
Iowa 6-7-0 46.2% 53.9% -0.2
Minnesota 5-6-0 45.5% 54.6% -7.5
Ohio St 7-9-0 43.8% 56.3% -2.1
Wisconsin 6-8-1 42.9% 57.1% -2.1
Rutgers 2-5-0 28.6% 71.4% -3.1
Indiana 1-3-0 25.0% 75.0% -5.8
Illinois 1-4-0 20.0% 80.0% -7.2