Why Outside Bets Matter in Roulette

Written by: Lars Huq, Journalist

Updated: February 2, 2026, 6:56 pm UTC+0

Table of Contents

While roulette has dozens of betting options, they fall into 2 main groups: inside bets and outside bets. Inside bets are about specific numbers or small groups of numbers. Outside bets cover larger sections of the wheel, such as red or black, odd or even, or high or low. Many new players tend to be drawn to inside bets because the payouts look bigger, but it’s important to understand how outside bets work and what they bring to the game.

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What are outside bets?

What Outside Bets Are

Outside bets, as the name suggests, sit around the outside of the betting layout. They cover wide categories rather than individual numbers. The main types that come into play are:

  • Red or black: You bet on the ball landing on any red number or any black one
  • Odd or even: You bet on the winning number being odd or even
  • High or low: You choose either 1-18 or 19-36
  • Dozens: You select one of three groups: 1-12, 13-24, or 25-36
  • Columns: You pick one of the three vertical columns of 12 numbers

These bets don’t pay as much as the inside ones, but they cover a much bigger part of the wheel. That’s what makes outside bets attractive: you have a higher chance of winning on each spin.

Higher Win Frequency 

The first reason that outside bets matter is a simple one: they win far more often. Red or black covers 18 numbers. Odd or even covers another 18. A dozen covers 12 numbers. Of course, none of these guarantees a win, but your odds of landing something are much better than relying on a single number.

In practical terms, this means:

  • More winning spins
  • Fewer long stretches without a win
  • More sessions that last longer

Roulette is a fixed-odds game. You have no way of changing the edge built into the wheel, but you can choose how frequently you want to get returns. Outside bets give you the highest hit frequency possible without changing the rules of the game.

Inside bets vs outside bets

Lower Volatility

If you rely on inside bets only, sessions can swing heavily. You might get nothing for an age, but then hit one big payout, and then go through it all again. While some players enjoy this kind of action, there are plenty who don’t.

Outside bets help to smooth this out. As they cover more numbers, the results feel steadier. You may win smaller amounts, but you win more often. This is important for:

  • Players who prefer steady play
  • Players who want to manage their bankroll carefully
  • Players who dislike long losing streaks

Roulette is unpredictable, and outside bets will still lose, but the swings are much smaller and easier to handle. 

Clear, Simple Probability 

Another reason that outside bets matter is that they make the mathematics of the game more transparent. New players may find it hard to understand the odds on a single-number bet versus a street or a corner. Outside bets avoid that kind of confusion.

Red or black, odd or even, high or low, they all work the same way: they cover pretty much half of the wheel. Dozens and columns cover over a third. The probabilities are far easier to remember and easier to use when making decisions.

This clear structure is one of the reasons that outside bets are the perfect way to start understanding roulette. Once you know how the larger groups behave, you can make sense of the smaller ones too.

Inside Bets Outside Bets

Better for Longer Sessions

Players who enjoy spending time at the table rather than chasing a couple of big wins will usually be drawn to outside bets. As these bets win more often, your chips last longer. You get to see more spins of the wheel, more decisions, and more outcomes while you still have a bankroll to play with.

Inside bets can easily wipe you out within a matter of minutes. Outside bets stretch your bankroll further, and this makes them a sensible choice for anyone who wants a longer game.

This matters in a real way. If you sit down with a fixed amount to play with for half an hour or so, outside bets give you the best chance of ensuring you can play for the full amount of time.

A Better Base for Betting Strategies

Many of the best-known betting strategies revolve around outside bets. Whether or not these systems work is another matter, but the reason they use outside bets is obvious: the bets win often enough for the system to actually play out.

Systems such as:

  • Even-money progressions
  • Flat betting routines
  • Stop-win and stop-loss structures

All rely on bets that hit regularly. A system based on inside bets will rarely survive long enough to function as the hit rate is far too low.

Outside bets form the foundation of most structured approaches, and even if you don’t use a system, the principle stays the same: frequent wins keep the session stable.

Outside Bets at Roulette

Low Psychological Pressure

Roulette can be emotional if you chase big payouts and keep missing. Outside bets reduce this pressure as you’re not relying on specific outcomes. You have broad coverage and results that won’t swing wildly from one spin to the next. This matters because:

  • It helps you to make calmer decisions 
  • It stops you from having the urge to chase losses

The more predictable rhythm of outside bets helps players to stay in control and not react on impulse.

Final Thoughts

Outside bets matter in roulette because they provide the simplest and most consistent way to play the game. They win more often, produce smaller swings, and suit players looking for steadier outcomes rather than rare big wins. They also form the foundations for most betting methods, make the probabilities easier to understand, and keep the sessions under control.

Roulette will always be a game of risk, and the results will always be unpredictable. However, outside bets bring a different dimension to this casino game. They give players the most stable way to enjoy what the wheel has to offer. Though there is no sure way to win at Roulette, this information can certainly help you bet smart when you hit the Roulette tables at your live dealer casino.
And if you want to make the most of your next play session, remember to check out our casino bonus guide.

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99

99 - Bonus

99 - Game selection

99 - Ease of use

Deposit minimum £10

Get 50 Free Spins with your first deposit!

  • No Wagering Requirements on Bonuses
  • Fast and Fee-Free Withdrawals
  • Limited Payment Options
  • Restricted Customer Support Hours
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Lars Huq

Journalist

440 Articles written

Updated: February 2, 2026, 6:56 pm UTC+0