Despite the common belief that winning at slots is solely dependent on luck, players can increase their chances by using a number of strategies. One spin winnerbasic piece of advice is to select machines with larger payout percentages. Often called Return to Player (RTP), these percentages show how much money a machine gives back to players over time. A slot machine with a 95 percent RTP, for example, will eventually pay out $95 for every $100 wagered.