They Vary by machine, but greater than half of a casinos income is reaped by the slots. Hope to win prepare to lose and bet responsibly. have fun and good luck.Btw you answered your own question. If the payback is 82-95 percent then it is a 5 to 18 percent house advantage.

It depends on what you are playing. Around 15% house edge is about normal.

With the proper strategy – you can move over to video poker jacks or better and get that down to a little less than .5% house edge.