What is every Conference USA team's record against the over/under line as an underdog since the 2018 season?

Definitions
Team Over Record Over % Under % Total +/-
Florida Intl 27-16-0 62.8% 37.2% +3.2
LA Tech 20-13-2 60.6% 39.4% +3.5
Marshall 14-10-0 58.3% 41.7% -1.9
TX El Paso 28-22-1 56.0% 44.0% +1.5
W Kentucky 19-15-0 55.9% 44.1% -0.7
Rice 27-22-0 55.1% 44.9% -1.2
UTSA 18-15-4 54.6% 45.5% +1.8
UAB 14-12-0 53.9% 46.2% +1.5
S Mississippi 22-19-0 53.7% 46.3% +2.2
Charlotte 26-25-0 51.0% 49.0% +0.5
North Texas 19-19-1 50.0% 50.0% +1.4
Middle Tenn 22-23-1 48.9% 51.1% -1.9
Old Dominion 20-25-1 44.4% 55.6% -1.0
N Mex State 20-25-0 44.4% 55.6% +1.0
Fla Atlantic 11-14-0 44.0% 56.0% -0.9
Sam Hous St 4-7-0 36.4% 63.6% -3.4
Jksnville St 4-7-0 36.4% 63.6% -8.5
Liberty 8-17-0 32.0% 68.0% -7.4