What is every Independent I-A team's record against the over/under line as an underdog since the 2019 season?

Definitions
Team Over Record Over % Under % Total +/-
U Mass 9-2-0 81.8% 18.2% +9.7
BYU 4-2-0 66.7% 33.3% +3.5
Notre Dame 1-1-0 50.0% 50.0% -3.0
N Mex State 4-6-0 40.0% 60.0% -1.4
Army 2-3-0 40.0% 60.0% +7.9
Liberty 1-5-0 16.7% 83.3% -11.2