What is every Sun Belt Conference team's record against the over/under line as a road underdog since the 2018 season?

Definitions
Team Over Record Over % Under % Total +/-
Marshall 6-5-0 54.6% 45.5% +0.3
GA Southern 13-11-1 54.2% 45.8% +1.4
S Mississippi 13-12-0 52.0% 48.0% +2.6
Old Dominion 13-12-1 52.0% 48.0% -0.9
Georgia St 15-14-0 51.7% 48.3% +1.8
S Alabama 13-13-0 50.0% 50.0% -0.9
Coastal Car 9-9-0 50.0% 50.0% -0.9
Louisiana 9-9-0 50.0% 50.0% -1.5
UL Monroe 15-19-0 44.1% 55.9% +0.4
App State 5-7-0 41.7% 58.3% -2.5
Arkansas St 10-15-0 40.0% 60.0% -2.6
Troy 6-11-0 35.3% 64.7% -5.9
Texas St 10-21-0 32.3% 67.7% -4.0
James Mad 1-4-0 20.0% 80.0% -12.6