Congrats and welcome to Delta! Class of 50 .. wow! Having choices is wonderful
I would research if the 12-hour call out is possible for your commute i.e. the gaps between the flights in the evening and through the night are short enough.
Taking any heavy in ATL with only 8 days/month max physically in ATL would give you time at home with long legs.
Always a trade off with "6 hop madness" on the 88 and holding a line and schedules improvements sooner.
LG