Originally Posted by RI830

Yes and no.....

First of all, neither of those two companies are hiring and won't be hiring for a while.

Their pilots will make more simply because of the bigger airframes.
Bigger plane=longer range=more pay.

I am not sure exactly what the NJ 300 pilots are making.
I can guess it is higher than the industry calls for in a 300.
That's when billionaire backing comes in handy.