Nowadays I pointed all my riggs at Nicehash, some say it's bad, some say it's good.
My experience is that it's all about average and it won't matter if you'ra at a pool or Nicehash.
The advantage of Nicehash is that they pay per share and that they pay a lot sometimes if there is a lot of demand for hashpower...
Yesterday started with some MSi GTX1080ti GPU's and they produce 4 / day