What is every Independent I-A team's record against the over/under line as a home underdog since the 2018 season?

Definitions
Team Over Record Over % Under % Total +/-
U Mass 13-6-0 68.4% 31.6% +10.9
Army 4-2-0 66.7% 33.3% +15.9
Connecticut 10-12-0 45.5% 54.6% +0.1
Notre Dame 2-3-0 40.0% 60.0% -0.3
BYU 3-6-0 33.3% 66.7% +0.6
N Mex State 3-10-0 23.1% 76.9% -7.0
Liberty 1-6-0 14.3% 85.7% -14.4