What is every Big Ten Conference team's record against the point spread as a home underdog since the 2018 season?

Definitions
Team ATS Record Cover % MOV ATS +/-
Wisconsin 1-0-0 100.0% -14.0 +0.5
Ohio St 1-0-0 100.0% 23.0 +26.5
Purdue 10-7-0 58.8% 0.6 +5.6
Northwestern 8-7-2 53.3% -12.9 +0.7
Minnesota 6-6-1 50.0% -7.5 -1.0
Michigan 2-2-0 50.0% -5.3 +0.6
Illinois 8-9-0 47.1% -12.9 -0.7
Maryland 6-8-0 42.9% -22.1 -10.6
Nebraska 6-8-0 42.9% -11.6 -3.1
Penn St 2-3-0 40.0% -8.0 -0.8
Indiana 7-12-0 36.8% -15.2 -4.6
Michigan St 6-11-0 35.3% -16.9 -6.4
Rutgers 8-17-0 32.0% -21.4 -5.8
Iowa 0-3-1 0.0% -7.5 -3.0