Roulette is a thrilling casino game with many betting options. When you first sit down at the wheel, you’ll quickly notice two main types of bets: inside bets and outside bets. Both offer different risks, rewards, and odds.
Understanding the difference between inside and outside bets is key to making smarter choices and having more fun. In this article, we’ll explore what these bets are, their pros and cons, and which strategy might work better for you.

What Are Inside Bets?
Inside bets are wagers placed directly on specific numbers or small groups of numbers within the numbered grid on the roulette table.
Common Inside Bets:
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Straight Up: Betting on a single number (payout 35:1).
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Split: Betting on two adjacent numbers (payout 17:1).
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Street: Betting on three numbers in a row (payout 11:1).
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Corner: Betting on four numbers that form a square (payout 8:1).
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Six Line: Betting on two adjacent rows, covering six numbers (payout 5:1).
Pros of Inside Bets:
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High payouts: If you win, the rewards are big.
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Exciting: Betting on specific numbers adds thrill.
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Control: You can focus your bets on numbers you feel lucky about.
Cons of Inside Bets:
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Low odds of winning: The chance of hitting your number(s) is small.
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High risk: You can lose many bets in a row.
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Not ideal for long play: Can drain your bankroll quickly.
What Are Outside Bets?
Outside bets are wagers placed on broader categories outside the numbered grid.
Common Outside Bets:
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Red or Black: Betting on the color of the winning number (payout 1:1).
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Odd or Even: Betting whether the winning number is odd or even (payout 1:1).
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High or Low: Betting on low numbers (1-18) or high numbers (19-36) (payout 1:1).
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Dozens: Betting on groups of 12 numbers (payout 2:1).
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Columns: Betting on vertical columns of numbers (payout 2:1).
Pros of Outside Bets:
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Higher chance of winning: Odds are close to 50% for color, odd/even, high/low bets.
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Lower risk: You lose less frequently.
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Good for beginners: Simple and easy to understand.
Cons of Outside Bets:
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Lower payouts: Wins only pay 1:1 or 2:1.
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Less excitement: Betting on broad groups may feel less thrilling.
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Potential for smaller profits: You may win often but with smaller amounts.
Comparing Odds and House Edge
Whether you place inside or outside bets, the house edge remains roughly the same:
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European Roulette: About 2.7%
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American Roulette: About 5.26%
This means the casino always has a slight advantage regardless of the bet type.
Odds Recap:
| Bet Type | Example | Probability (European) | Payout |
|---|---|---|---|
| Inside Bet | Straight Up (1) | 1 in 37 (2.7%) | 35:1 |
| Outside Bet | Red or Black | 18 in 37 (48.6%) | 1:1 |
| Outside Bet | Dozen (12) | 12 in 37 (32.4%) | 2:1 |
Which Strategy Is Better?
Inside Bets Strategy
If you’re after big wins and enjoy the thrill of hitting a lucky number, inside bets are your go-to. They’re perfect for players who like to take risks and are prepared for swings in their bankroll.
Outside Bets Strategy
If you prefer steady, smaller wins and a longer playing session, outside bets are smarter. They offer a better chance to keep your bankroll alive and reduce stress.
Mixing Both for Balance
Many players find success mixing inside and outside bets. This approach balances the excitement of chasing big wins with the stability of frequent smaller wins.
For example, placing a small inside bet on a lucky number while putting a larger outside bet on red or black.
Final Thoughts
Neither inside nor outside bets guarantee a win, but understanding their differences helps you play smarter. Choose inside bets for bigger rewards and more excitement, or outside bets for safer, steadier play.
Remember, roulette is a game of chance with a built-in house edge. No strategy can beat the odds, but knowing your bets makes the game more enjoyable.
