What is every Independent I-A team's record against the over/under line as an underdog since the 2017 season?

Definitions
Team Over Record Over % Under % Total +/-
U Mass 35-25-0 58.3% 41.7% +4.1
Connecticut 30-28-2 51.7% 48.3% +0.4
Army 16-20-0 44.4% 55.6% +1.4
Notre Dame 7-9-0 43.8% 56.3% -2.9
BYU 14-19-0 42.4% 57.6% -1.2
N Mex State 22-30-0 42.3% 57.7% +0.4
Liberty 9-17-0 34.6% 65.4% -5.7