What is every Big Ten Conference team's record against the over/under line in post-season bowl games since the 2014 season?

Definitions
Team Over Record Over % Under % Total +/-
Purdue 4-0-0 100.0% 0.0% +17.3
Nebraska 3-0-0 100.0% 0.0% +10.0
Penn St 7-2-0 77.8% 22.2% +10.7
Michigan 6-3-0 66.7% 33.3% +5.7
Maryland 3-2-0 60.0% 40.0% +6.1
Iowa 5-4-0 55.6% 44.4% +3.6
Northwestern 3-3-0 50.0% 50.0% -2.8
Minnesota 4-4-0 50.0% 50.0% -7.7
Ohio St 6-6-0 50.0% 50.0% -2.3
Wisconsin 4-5-1 44.4% 55.6% +0.1
Rutgers 1-2-0 33.3% 66.7% -4.0
Michigan St 2-4-0 33.3% 66.7% -3.3
Illinois 1-2-0 33.3% 66.7% -3.8
Indiana 1-3-0 25.0% 75.0% -5.8