Roulette looks simple, but the bet you choose changes how often you win and how much you’re paid. This guide covers the main bets, their odds and why the version of the game matters.
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1European vs American roulette
European roulette has 37 pockets (1 to 36 plus a single zero), giving a house edge of 2.7%. American roulette adds a double zero, raising the edge to 5.26%. If you have the choice, play European roulette.
2Outside bets
| Bet | Pays | Chance (European) |
|---|---|---|
| Red or black | 1 to 1 | 48.6% |
| Odd or even | 1 to 1 | 48.6% |
| 1–18 or 19–36 | 1 to 1 | 48.6% |
| Dozen | 2 to 1 | 32.4% |
| Column | 2 to 1 | 32.4% |
3Inside bets
| Bet | Pays | Chance (European) |
|---|---|---|
| Straight up (one number) | 35 to 1 | 2.7% |
| Split (two numbers) | 17 to 1 | 5.4% |
| Street (three numbers) | 11 to 1 | 8.1% |
| Corner (four numbers) | 8 to 1 | 10.8% |
| Six line | 5 to 1 | 16.2% |
4Why every bet has the same edge
On European roulette, every standard bet has the same 2.7% house edge. Bigger payouts simply come with lower chances of winning. No betting system changes that, so pick bets for how you want to play, not to beat the wheel.
5Roulette and bonuses
Roulette usually counts for little or nothing towards bonus wagering. Check the terms, and try the game for free first on a free roulette game.
New to casino games? Read how wagering requirements work and set limits with our casino budget rules.
18+. Set a deposit limit before you play, and treat any spend as the cost of entertainment. Free, confidential help: BeGambleAware.org or the National Gambling Helpline on 0808 8020 133.