What is every Sun Belt Conference team's record against the over/under line in NIT games since the 2018-2019 season?

Definitions
Team Over Record Over % Under % Total +/-
Texas St 1-0-0 100.0% 0.0% +12.0
App State 1-0-0 100.0% 0.0% +15.5
S Mississippi 0-1-0 0.0% 100.0% -7.5