What is every Big Ten Conference team's record against the over/under line in post-season bowl games in the 2017 season?

Definitions
Team Over Record Over % Under % Total +/-
Michigan St 1-0-0 100.0% 0.0% +12.0
Wisconsin 1-0-0 100.0% 0.0% +12.5
Penn St 1-0-0 100.0% 0.0% +8.5
Purdue 1-0-0 100.0% 0.0% +8.5
Iowa 1-0-0 100.0% 0.0% +1.0
Michigan 1-0-0 100.0% 0.0% +2.0
Northwestern 0-1-0 0.0% 100.0% -3.5
Ohio St 0-1-0 0.0% 100.0% -34.0