| Game | Typical house edge | What changes it |
|---|---|---|
| European roulette | 2.70% | Rules, paytable, commission and player decisions |
| American roulette | 5.26% | Rules, paytable, commission and player decisions |
| Blackjack basic strategy | about 0.5%-1% | Rules, paytable, commission and player decisions |
| Baccarat banker | about 1.06% | Rules, paytable, commission and player decisions |
| Casino poker games | varies by paytable | Rules, paytable, commission and player decisions |
Use these numbers as a starting point when comparing a casino online lobby. Strategy can reduce avoidable mistakes, but randomness and operator terms still matter.