Guide

Roulette Complete Guide: European, American, French, Odds and House Edge

A probability-led roulette guide covering wheel types, inside and outside bets, payouts, house edge, French rules, live tables and multiplier variants.

Published September 30, 2026Editorial policy

15 minREAD22SECTIONSCheckedEVIDENCE

Source / verification noteUK Gambling Commission — RTS rules and random outcomesSource type: primary_or_officialStatus: verifiedVerified September 30, 2026Open source

pillar:gamestopic:gamesgame:rouletteintent:how-to-playlong-formpillar-guidewave:83000-plus

Roulette Complete Guide: European, American, French, Odds and House Edge

Roulette Complete Guide: European, American and French Rules, Bets, Odds and House Edge

The three major roulette families

The house-edge calculation

French rules: La Partage and En Prison

Inside bets

Straight up

Split

Street

Corner

Six line

Outside bets

Probability versus variance

Why betting systems do not change the wheel

The gambler's fallacy

RNG roulette

Live roulette

Auto roulette

Multiplier roulette

Racetrack and call bets

Table limits matter more than they look

Roulette and casino bonuses

Expected loss and total turnover

Practical bankroll planning

Physical-wheel bias claims

How to compare roulette casinos and tables

A pre-play roulette checklist

Frequently asked questions

Is European roulette mathematically better than American roulette?

Does red become more likely after a long run of black?

Are inside bets worse than outside bets?

What is the best roulette system?

Is live roulette more predictable than RNG roulette?

Does betting on more numbers improve RTP?

Sources and further reading

Related guides and tools