If you’re thinking about playing a lottery in the UK, you might have a few questions before getting started.
With several games available, each offering different ways to potentially win and varying prize structures, it can be useful to understand how they work.
This guide will walk you through the main UK draw-based lottery games, including the Lotto, EuroMillions, Thunderball, and Set For Life. You’ll learn how each game is structured and what the odds are.
The guide is written for beginners. You don’t need to know anything about gambling or how lotteries work. Everything will be explained clearly.
Whether you’re curious about how lottery numbers are chosen, or just want to know which game offers you more chances to possibly win, this guide can help you make sense of it all.

In the UK, there are various draw-based lottery games available under the National Lottery. These are officially licensed and operated by Allwyn Entertainment UK, under the oversight of the UK Gambling Commission (UKGC). Each game works differently, with unique draws, odds, and possible prize types.
Here are the main ones:
Each National Lottery draw-based game has its own price, format, prize structure, and odds. All of them are games of chance, meaning there is never a guaranteed return, and any win depends entirely on matching the numbers drawn. For full rules and the latest information, refer to the official National Lottery website.
In lottery terms, the “odds” describe the likelihood of a particular outcome, such as matching a certain set of numbers.
When we say a game has the “best” odds, we mean it has a higher probability of winning a prize or the top prize compared with other games. However, odds do not guarantee any winnings—they simply express how likely an outcome is.
Each ticket has the same fixed probability of winning, and because lottery draws are random, it is impossible to predict or ensure a win.
Here’s a comparison of the main UK National Lottery games:
Lotto
EuroMillions
Thunderball
Set For Life
Because lotteries are purely games of chance, no strategy, pattern, or previous result can increase your likelihood of winning. Even games with “better” odds still carry a very low probability of success, and all prizes remain entirely uncertain.
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Each UK National Lottery game has its own possible prize structure, which determines how winnings are awarded. Prizes are based on how many of your chosen numbers match the numbers drawn. Some games may have fixed prizes, where the amount is set in advance, while others might have rollover prizes, meaning the top prize can increase if no ticket matches all the winning numbers.
Because the rules, prize amounts, and odds vary between games, players may want to consult the official National Lottery website or the game’s published rules to better understand the specific details for each lottery. All prizes are determined by chance, and no outcome is guaranteed.
Lotto (National Lottery):
EuroMillions:
Actual payouts can vary per draw depending on ticket sales, the number of winners, and currency exchange rates.
The jackpot is variable and is determined by ticket sales and any rollover amounts. Prizes in lower tiers can also be adjusted if there are more winners than the fixed prize allocation allows.
Thunderball:
Set For Life:
There is no single “best” lottery for everyone. The right game depends on your personal preferences, as each lottery offers a different format, prize structure, and draw schedule.
Each game has fixed odds, and all prizes are determined by chance. No strategy or choice of game can guarantee a win.
Comparing ticket prices, potential prize structures, and odds can help you understand the differences, but playing is always a matter of personal preference rather than a path to winning.
Choosing whether or not to play the lottery is a personal decision. For many people, it’s a light form of entertainment and a way to try something different. Others may simply enjoy following the draws or taking part with friends, family, or colleagues.
All UK National Lottery games are based entirely on chance. This means the numbers are drawn randomly, and the outcome of each ticket is unpredictable. There’s no strategy or number combination that can change the odds in your favour.
If you decide to play, it can help to set a clear limit on how much you’re happy to spend and stick to it. Gambling should never be seen as a way to make money or solve financial problems. If you ever feel concerned about how much time or money you’re spending, support is available. Organisations like GamCare and the National Gambling Helpline offer free advice and help.
Before you enter any lottery draw, it may be worth checking the official rules and understanding the odds. This may help you take part in a way that’s more informed. Whether you play or not is entirely up to you.
*All values (Bet Levels, Maximum Wins etc.) mentioned in relation to these games are subject to change at any time. Game features mentioned may not be available in some jurisdictions.
**The information provided in this blog is intended for educational purposes and should not be construed as betting advice or a guarantee of success. Always gamble responsibly.