...my derp was 0.00481861. With the same hashpower at Nicehash I made .0089 and .00931 at BTC.com. ...
You're comparing apples to oranges. You're looking at what you will get from the current block (
out of the next 5) and comparing it to what you got
in total somewhere else. Granted, you'll not get a total of 5x the amount of the next block, but you have to remember that the next block is just
a fraction of what you
will get in total.