The Payout Guide

What Do These Terms Mean for Your Play? When you sit down at a slot game or spin the roulette wheel, the odds are never quite even. Every casino game has a built-in mathematical advantage for the house. That advantage is called the house edge. Its counterpart, seen from the player's perspective, is the return to player (RTP). These two numbers are two sides of the same coin. Together with something called game volatility, they determine how your bankroll behaves over time.