Bonus bets UK 2026: Free UK Sports Bets for May

Updated: May 7, 2026, 10:53 PM ET
Mac Douglass
Written by Mac Douglass, Senior Editor
Reviewed by Nick Slade

If you're looking to stretch your betting budget, Bonus bet offers from UK sportsbooks can be a great way to get started. They’re great for trying out new platforms and checking out different sports.

Most top UK bookmakers offer promotions in the form of bonus bets once you sign up and place a qualifying stake. They’re straightforward to claim and can add value to your experience. Most sites allow you to use these offers to stake on football, tennis, and more. Keep reading this guide to learn more about bonus bets in the UK.

Discover the Best Bonus bet Offers in the UK for May 2026

Quick Facts About Bonus Bets

  • These bonuses can be presented as welcome offers or reload promotions for existing bettors.
  • They often have reasonable terms and conditions that you must meet before cashing out your wins.
  • Claiming bonus bets is easy, especially when you use reliable betting sites.

Top 5 Sportsbooks That Offer Bonus Bets in the UK

You’ll find many sportsbooks in the UK that offer bonus bets to new and existing users. However, finding quality sites with top offers and friendly terms can be daunting. If you're interested in exploring Bonus bet offers in the UK, I've reviewed some leading sites that feature bonus bet promotions you’ll find ideal. Check them out below:

Sportsbook Bonus offer
Betfred Bet £10, Get £50 in Bonus bets
BetMGM Bet £10, Get £40 in Bonus bets
Kwiff Bet £10, Get £40 in Bonus bets
bet365 Bet £10, Get £30 in Bonus bets
Betano Bet £10, Get £30 in Bonus bets

Betfred – Best for Football and Racing Bonus Bets

If you’re into football or horse racing, Betfred is a great choice. It’s one of those classic UK bookies that still delivers, especially when it comes to bonus bets around big matches or race days. The site’s easy to use, and everything feels familiar if you’ve bet online before.

Betfred has a nice welcome bonus for new users. They offer up to £50 in bonus bets when you place a stake of £10 on any sport, which is solid value. I’ve also noticed they regularly drop bonus bets for Premier League games and major race events, so there’s always something to claim.

I like that claiming the bonus bets at Betfred is simple and smooth. All the terms are well laid out so that you can see the value and requirements. Plus, the website is modern and intuitive, making everything straightforward.

BetMGM — Best for Bet Credit Variety

BetMGM is one of the new UK betting platforms, but it has already grabbed the attention of bettors. Its welcome bonus typically £40 in bonus bets for a £10 wager, ideal for those looking to explore without a large initial deposit.

A key feature is the segmentation of bonus bets into smaller denominations (e.g., 4 x £10), allowing for diverse betting strategies across various sports. BetMGM also provides ongoing promotions for existing users, including winning boosts for Premier League matches.

The platform boasts a sleek, user-friendly website with alphabetically organised sports, ensuring effortless navigation and bet placement. Advanced betting features further enhance user control and experience.

Kwiff – Best for Surprise Bonus Bets and Supercharged Odds

Kwiff offers a unique betting experience by “supercharging” odds, providing random, significant odds boosts that add an exciting element of unpredictability to every bet.

Their bonus bet offer is notable, typically a “Bet £10, Get a £40 surprise bet” for new customers. Existing users also benefit from occasional surprise bonuses, offering a refreshing alternative to standard promotions.

Kwiff covers a wide array of sports and markets, including popular categories like football, basketball, tennis, and baseball, as well as niche events and esports, ensuring ample betting options.

Bet365 – Best for In-Play and Live Streaming with Bonus Bets

bet365 is widely recognised in the UK for its robust features and offers. Its exceptional in-play betting section allows quick bet placement, complemented by a high-quality live streaming service to follow games in real time while wagering.

New users can claim up to £30 in bet credits upon making a qualifying deposit and bet. These bet credits are versatile, applicable across all sports, including in-play markets such as football, tennis, horse racing, and basketball. The bonus terms are typically fair and easily achievable.

Betano – Best for Variety and User Experience

I recommend Betano because it’s a quality online sportsbook with a slick interface and loads of markets. You can easily create a new account with the sportsbook by following a few easy steps. The website is intuitive and lets you find your favourite sports and place bets without hassle.

You can claim some top-tier promotions at Betano. The sportsbook offers bonus bets for new and existing users. One of the standout deals I found on the site is the welcome offer, where you can get up to £30 in bonus bets after placing a stake of £10.

Another reason I like Betano is that it is big on football, eSports, and even more niche markets like handball or futsal. So if you’re looking for variety and a bonus to go along with it, Betano’s a strong choice. Plus, the betting types and markets are quite diverse to give you enough options.

How to Claim Bonus Bets in UK Sportsbooks

Claiming bonus bet offers in the UK is pretty simple, even if you’re brand new to online betting. I’ll walk you through the process step-by-step so you know exactly what to expect:

  1. Choose a trusted UK sportsbook
    Start by picking licensed and reputable betting sites in the UK. You can choose from bet365, BetMGM, Betfred, or any other names I’ve mentioned – you’ll see links to all of them on the banners around this page. Make sure the offer includes bonus bets or bet credits.
  2. Create an account
    Enter your details, including your name, email, DOB, address, etc. It only takes a few minutes, and most sites will send a verification email or text before activating your account.
  3. Make a qualifying deposit
    This is usually something like £10 using a debit card. Avoid e-wallets like PayPal or Skrill if the terms say they’re excluded; that’s a common mistake. Ensure you familiarise yourself with the terms.
  4. Place a qualifying bet
    Most bonus bets require you to place real-money bets. For example, “Bet £10 at odds of 1.5 or higher.” Once that stake settles, your bonus kicks in.
  5. Receive your bonus bets
    Once your qualifying bet settles (win or lose), your bonus bets should land in your account, usually within 24 hours. Some sites split them into smaller bets, like 2 x £10 tokens.
  6. Use your bonus before it expires
    You’ll typically have 7–30 days to use your bonus bets. And remember, if you win, you usually just get the winnings, not the stake.

The Bookmakers We Recommend

Tips for Making the Most of Bonus Bets in the UK

If you want to fully maximise your UK bonus bets, keeping some key tips in mind can be beneficial. I've provided some expert strategies below:

🎲 Use them on higher odds (but not too high)

Bonus bets can be used without touching your real money balance, which is a good chance to go for odds in the 2.0 to 4.0 range. That way, you give yourself a shot at a solid return without chasing long shots. And if the bet fails, you won’t be losing any of your own money.

⚽ Stick to What You Know

Bet on sports or leagues you’re familiar with. You’ll make informed picks and be less likely to waste your bonus on random guesswork. If you're a fan of football, you're better off using your bonus bets to place bets on the Premier League and other competitions.

❌ Avoid Betting on Draws

Draws can be tempting, but they’re more uncommon. You’ll usually have better success sticking with win/lose outcomes.

📄Check the Terms Before Placing Your Bet

Make sure you understand any restrictions, like minimum odds, specific markets, or expiry times, so your bonus doesn’t go to waste. Some betting sites even have restrictions on the payment options you can use to claim bonuses. Make sure you're familiar with all the terms.

📝 Track Your Bonuses

Keep a quick note of when you got the bonus sports bet, how much it is, and when it expires. It’s easy to forget otherwise.

The Top Sports You Can Use Your Bonus Bets on

You can utilize your betting bonus UK on many popular sports in the UK. Here are the options you’ll often find:

  • Football
    Many sportsbooks in the UK allow you to use your bonus bets on various football matches. You can use them to place wagers on the Premier League, Champions League, and more.
  • Tennis
    Bet on Grand Slams, ATP, and WTA matches. Tennis is great for in-play betting with bonus bets and many sportsbooks ensure you have numerous markets.
  • Horse Racing
    Many bonus bets are tailored for the races, especially during big meets like Cheltenham or Royal Ascot.
  • Cricket
    Popular for both local county games and international matches. You can use bonus bets on Test matches, The Hundred, or the IPL.
  • Boxing & MMA
    Bonus bets are often available for big fight nights in MMA and boxing.
  • eSports
    If you’re into gaming, you can use bonus bets on games like CS:GO, Dota 2, League of Legends, and more. Most sportsbooks cover these games with multiple markets.

Pros and Cons of Bonus Bets

I’ll summarise the positives and potential downsides of bonus bets below:

Pros and Cons
  • Winnings don’t usually include the stake
  • May have restrictions like minimum odds

Final Thoughts on Bonus Bets in the UK

Bonuses are one of the best perks of online betting in the UK. They give you a chance to try a brand and even cash in without putting a huge dent in your wallet. Make sure you understand how they work, don’t ignore the fine print, and above all, have fun with it.

I've reviewed some of the best betting sites in the UK that offer bonus bets today. My top picks are BetMGM, bet365, Betano, Betfred, and Kwiff. Each of them provides unique promotions and terms that cater to players of all stripes. So, use the banners on this page to check them out and choose the platform that suits your needs.

Our Favorite Sportsbook Bonuses

Bonus Bets in the UK FAQs

💰 Do Bonus Bets Really Have No Cost?

You usually have to place a qualifying bet first to get your bonus bet, but after that, you’re betting with house money. Just remember, you usually only keep the winnings, not the stake. There are also a handful of platforms that offer bonus bet offers that require no deposits.

🏧 Can I Withdraw Bonus Bet Winnings Immediately?

Yes, but only the winnings. For example, if you win £20 from a £10 bonus bet, you can withdraw the £20, but not the £10 stake.

📊 Do All UK Sportsbooks Offer Bonus Bets?

Most do, especially new or major ones. The offers might vary (bonus bets, bet credits, etc.), but they’re very common.

⏳ Do Bonus Bets Expire?

Yes. Most sites offer a bonus bet sign up with a 7–30 day expiry window. Always check the terms and conditions of the offer so you don’t miss out.

Gamble Responsibly

Playing at online sportsbooks, real money casinos, and sweepstakes sites should always be safe and enjoyable. Keep control of your activity by following responsible gambling guidelines such as:

Set a Budget:

Decide on a budget you’re comfortable with and stick to it. Once it’s gone, stop playing.

Don’t Chase Losses:

Trying to recover losses often leads to overspending.

Play with a Clear Head:

Avoid playing under the influence, or when angry, stressed, or tired.

Set Time Limits:

Take breaks and ensure gambling doesn’t cut into time with family or friends.

Know Your Stuff:

Learn the rules, bet types, odds, and payouts before playing to avoid mistakes.

Use Responsible Gambling Tools:

Make use of features like budget limits and self-exclusion.

If you or someone you know is struggling to gamble responsibly, these free, confidential resources can help:

Gamblers Anonymous logo
Gamblers Anonymous
National Council on Problem Gambling logo
National Council on Problem Gambling
Gaming Addicts Anonymous logo
Gaming Addicts Anonymous
Nick Slade

To make sure you get accurate and helpful information, this guide has been edited by as part of our fact-checking process.

Our Team
Damien SounessMac DouglassNick Slade
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