The return-to-player (RTP) percentage stipulates how much a game gives back to players over a specific period. The higher the percentage, the better chances of winning. The following four games have the best RTPs at online casinos:
Blackjacl: 99.5% — 99.8%
Baccarat: 98.94% — 99.6%
Video Poker: 95% — 99.5%
Roulette: 94.74% (American) — 97.3% (European)