What is every Independent I-A team's record against the over/under line as an underdog since the 2021 season?

Definitions
Team Over Record Over % Under % Total +/-
Notre Dame 6-3-0 66.7% 33.3% +1.9
Connecticut 15-12-2 55.6% 44.4% +0.6
U Mass 16-14-0 53.3% 46.7% +2.5
BYU 8-8-0 50.0% 50.0% +1.6
Army 8-9-0 47.1% 52.9% +3.0
N Mex State 10-16-0 38.5% 61.5% -0.7
Liberty 1-7-0 12.5% 87.5% -11.0