What is every Big Ten Conference team's record against the over/under line as a home underdog in the 2019-2020 season?

Definitions
Team Over Record Over % Under % Total +/-
Michigan 1-0-0 100.0% 0.0% +2.5
Penn St 2-0-0 100.0% 0.0% +16.5
Wisconsin 1-0-1 100.0% 0.0% +10.5
Minnesota 2-1-0 66.7% 33.3% +6.0
Northwestern 5-4-1 55.6% 44.4% +3.3
Nebraska 4-5-0 44.4% 55.6% -3.2
Rutgers 0-2-0 0.0% 100.0% -15.8
Illinois 0-1-0 0.0% 100.0% -2.0
Indiana 0-2-0 0.0% 100.0% -13.5
Iowa 0-1-0 0.0% 100.0% -31.0
Purdue 0-1-0 0.0% 100.0% -22.5