What is every Big Ten Conference team's record against the point spread as a home underdog since the 2020 season?

Definitions
Team ATS Record Cover % MOV ATS +/-
Wisconsin 1-0-0 100.0% -14.0 +0.5
Northwestern 6-4-0 60.0% -11.4 +3.0
Michigan 1-1-0 50.0% -11.5 -4.8
Maryland 4-4-0 50.0% -18.0 -5.4
Nebraska 5-5-0 50.0% -8.9 -0.7
Indiana 6-7-0 46.2% -13.2 -1.7
Minnesota 3-4-1 42.9% -12.9 -5.9
Purdue 4-6-0 40.0% -3.9 +0.4
Illinois 4-6-0 40.0% -8.2 -0.2
Michigan St 5-8-0 38.5% -18.6 -6.2
Penn St 1-3-0 25.0% -9.8 -1.6
Rutgers 2-11-0 15.4% -22.0 -10.5
Iowa 0-1-1 0.0% -7.0 -1.3