BetMGM was founded in the 80s and built up the one of the best known casino brands in the world. Now they have an online sportsbook in the UK with the aim of becoming one of the most successful UK bookies online. It is also one of the top US sportsbooks after taking a dominant position in the country as sports betting opens up in more states. Ladbrokes is another UK high street giant, with betting shops spread across the country.

Bookmaker	Offer Type	Key Terms	Minimum Odds	Opt-in Required
BetVictor	Bet £10 Get £40 in Bonuses	4x £10 Free Bets	1.80	Yes
Sky Bet	Bet £5 Get £20 in Free Bets	4x £5 Free Bets	1.50	Yes
Betfred	Bet £10 Get £40 in Bonuses	£20 Sports, £20 Casino	2.00	Yes
Unibet	Money Back as a Free Bet up to £40	If your first bet loses	1.40	Yes

In 2016, it merged with rival Coral to create the UK's biggest bookmaker.

Betting Sites UK Bonuses & Promotions

MyBettingSites.co.uk updates this page daily to ensure that the information we provide is always as accurate as possible. Our lists, which feature our top 10 and top 20 new and online UK betting sites, are also updated frequently, with our betting experts constantly reviewing any new features or updates that happen across new UK betting sites. *To keep mybettingsites.co.uk completely free for users, we receive advertising compensation from the UK betting sites listed on this page. This compensation may impact the order certain betting sites appear on our pages. Compare reviews and offers from the best betting sites in the UK!

Highbet - Bet £10, Get £30 in Free Bets

Online bookmakers have different in strengths and focusses, but which of the popular betting sites from the UK Bookies provides the sports betting service you need? Bet £10, Get £30 in Free Bets Minimum £10 stake on odds of 1/2 (1.5) or greater on sportsbook (excluding Virtual markets). Bet £10 Get £40 in Free Bets Deposit £10+ within 7 days & bet on sports. Reward = 4 x £10 Free Bets (2 x £10 Bet Builders & 2 x £10 Sports Bets). Free bets not valid on e-sports & non-UK/IE horse racing.

Horse Racing Betting

Bet £10, Get £30 in Free Bets Bet a min £/€10 at odds of 1/1 (2.0) or greater across sports or racing within 7 days of registration to qualify. Receive £/€20 Tote Credit, £/€10 Free Sports Bet within 48 hours of qualifying bet settlement. Qualifying bet is the first racing pool or sports bet added to bet slip. Voided/non-runner bets will not qualify; subsequent bet will be qualifying bet. Bet £5, Get £30 in Free Bets Min first £/€5 bet within 14 days of account reg at min odds 1/2 to get 6 x £/€5 free bets (selected sportsbook markets only, valid 7 days, stakes not returned). The group was then purchased by Bwin owner Entain.

Bookmaker	Estimated Market Share	Primary Sports Focus	UK Licence Holder
Bet365	24%	Football, Tennis	Hillside (UK Sports) ENC
William Hill	18%	Football, Horse Racing	WHG (International) Ltd
Betfair	15%	Exchange, Football	PPB Counterparty Services Ltd
Ladbrokes Coral	12%	Football, Greyhounds	LC International Limited
Paddy Power	9%	Football, Politics	PPB Counterparty Services Ltd

Betfred takes its name from charismatic founder Fred Done, who has turned it into one of the UK largest betting companies. Again another company with a wide range of markets for customers to bet on.

Bet365 remains a market leader with a comprehensive sportsbook and live streaming.
William Hill offers a strong high street presence alongside its online platform.
Betfair is famous for its betting exchange, allowing users to bet against each other.
Paddy Power is known for its distinctive marketing and extensive football markets.
Sky Bet provides a popular app integrated with its television broadcasting.
Ladbrokes and Coral operate under the same group, offering similar odds and promotions.

They offer competitive odds many sports, and the best odds guaranteed offer here also stretches to some greyhound races as well as horse racing. Betfred has also expanded into North America.

New Betting Sites UK – Launch Dates

We have a number of categories deemed the most important by our readers, and the best online betting sites need to tick all the right boxes in order for us to recommend them. Here at Bookies.com, we have decades of industry experience between us, which means that we know what features good UK betting sites have and why other operators would need to show improvement to be included. We will only select the best betting sites, and the list can change according to those improvements or any decline in the overall service. We strongly advise that you sign up with the best betting sites UK has via the links on this page, with Bookies.com regularly able to secure the best deals from Trustly betting sites and others. These might come in the form of a deposit bonus, a matched free bet or even money back if your first bet doesn’t win.

Palms Gold

Entrepreneur Denise Coates set up Bet365 in a portakabin outside her father's betting shop in Stoke-on-Trent back in 2000. It is now the world's most popular online bookmaker, with a market-leading position in the UK and many other countries around the world. This UK betting site pioneered in-play betting, live streaming, cash out and many other features we now come to take for granted on the best betting sites. Bet365 is also one of the best betting sites that accept Apple Pay. Check out our Bet365 UK Bookmaker Review. A £10 deposit here is needed to earn the maximum free bet of £50.

Top UK Online Casinos & Gambling Websites

Bet £10, Get £60 in Free Bets Place a £10 fixed odds single or £10 each-way bet at minimum odds of 1/2. Get 3 x £10 free fixed odds bets, 3 x £5 Total Goals football spread bets, 3 x £5 Winning Favourites spread bets and a £1 racing Race Index spread bet. Bet £10, Get £20 in Free Bets Opt in, deposit & bet £10 on any sports (odds 2.00+) within 7 days. Get 4 x £5 sports free bets for set markets (odds 2.00+), which expire in 7 days. 18+ New UK customers (Excluding NI) only.

Prime Welcome Bonus: All British Sport

Free bet applied on 1st settlement of any qualifying bet. 1 Free Bet offer per customer, household & IP Address only. Win or win part of e/w outright singles. In event of a dead heat, offer won't apply. Applies to First Past the Post result.

19. Luckymate

Opt in, deposit & bet £10 (odds 2.00+) within 7 days of registration. Get £30 in Free Bets for selected markets, 7 days expiry. Bet £10, Get £40 in Free Bets New customers: Deposit £10+ within 7 days and place a sports bet. T&Cs apply.Acca Club: Available to new & existing customers. Min first £5 bet within 14 days of account registration at min odds 1/2 to get 6 x £5 free bets (selected sportsbook markets only, valid 7 days, stake not returned). The Unibet betting site was founded by a Swedish entrepreneur in his London flat in the 1990s. It is now one of the most popular online bookmakers in the world, with thousands of staff spread across the globe, but like many of the best betting sites the UK remains a key market. The Irish bookmaker has gained a reputation for offering great betting odds on a variety of markets to attract customers to use its online betting site.

Best betting sites - June 2026

The UK is lucky to have the most competitive online gambling market in the world. It is larger and more mature than any other online gambling sector, and it also has the tightest regulation. That means UK punters have a wealth of high-quality, safe, secure, licensed online bookmakers to choose from. But this also means its harder to find the best betting sites in the UK. It can be difficult to identify the best UK online bookmakers in such a crowded field of betting sites, so we created this guide to help you out.

Unibet UK Online Bookmaker

Read on to discover the best UK betting sites, the range sports you can wager on and how to maximise your enjoyment and your chances of winning a profit when the free bet you use on your qualifying bet settles on your chosen betting site. Every bookmaker listed is licensed by the UK Gambling Commission, so you're always betting in a fully regulated environment with legal protections in place. We list bookmakers side by side, making it straightforward to compare offers without visiting each site individually. Most betting sites offer free bets which come in different forms. It's worth checking what yours can be used on before signing up.

What is the legal age for online betting in the UK?

Look beyond the welcome offer bet uk sports betting sites list for ongoing promotions. Several sites listed run regular bet builder and acca insurance deals for existing customers. There are a large number of UK betting sites available, meaning customers can pick and choose the bookies that appeal the most to them. It’s important to choose from the best 20 betting sites UK has to offer to ensure you get a generous bonus along with a first-class sports betting experience when you log into your account. Our team of experts have reviewed all of the popular betting sites to compile a definitive list. However, underneath all this there is a very sophisticated UK betting site with great bonuses and a polished user experience. Particularly for horse racing, where you can find best odds guaranteed, cash out and acca insurance offers. BOYLE Sports was founded in Ireland in 1982, and is one of the most prominent betting sites you will see on high streets alongside its online betting. It is one of the world's largest online gambling companies, that stands alone as a private company.

Most betting is now done via mobile apps, which are optimized for iOS and Android.
Live streaming of sports events is common, often requiring a small bet or funded account.
Cash Out features allow bettors to settle bets early for a profit or reduced loss.
Bet Builders let users create custom bets on multiple outcomes within a single football match.
Detailed in-play statistics and visualizations aid live betting decisions.

Spreadex is possibly the UK's most popular spread betting website. It allows customers to bet in a completely different way to looking for the best odds with a fixed odds bookmaker. Spreadex also offers something similar to traditional online betting sites, a fixed odds UK sportsbook with a wide range of markets. The Tote was one of the best known bookmakers even before they opened an online betting site. Founded in 1928 and owned until 2011 by the UK Government it was the premier on-track betting operator in the UK, standing out from other bookmakers by operating a pool system for betting.

Tax-free winnings for customers is a key feature of the UK betting market.
Operators pay a point of consumption tax (15% on gross gambling yield) on bets placed from the UK.
Licensing fees and regulatory levies fund the Gambling Commission and harm prevention initiatives.
The industry contributes significantly to employment and tax revenue.

The Placepot and Scoop 6 are two of the top offerings from this betting site which is most famous for their on-track horse racing betting windows. QuinnBet is another one of those bookmakers who are well known in Ireland and are now branching out into sports wagering in the UK with the launch of their own UK betting site.

The Gambling Commission is the primary regulator for all online betting in the UK.
All operators must hold a valid license to legally offer services to UK customers.
Key regulations include stringent anti-money laundering (AML) and know-your-customer (KYC) checks.
Licensed sites must contribute to the research, prevention, and treatment of gambling harms.
The UK government regularly reviews the 2005 Gambling Act for potential updates.
Affordability checks are becoming a central part of new regulatory proposals.
Advertising rules restrict content that could strongly appeal to children or be socially irresponsible.

The operator is well known for a reason, an easy to use website combined with great sports new customer betting offers and top odds on a wide range of different markets. BetVictor is one of the largest UK online bookmakers, which regularly performs well when punters vote for the best UK betting sites on the market. It offers comprehensive coverage of lots of different sports, attractive odds and valuable bonuses including a bet £10 get £30, with their 100 free spins offer no longer applying due to UK regulations changing in January 2026. We have come up with the top 20 betting sites UK customers can sign up with based on a number of factors. Many of these bookmakers will be familiar to readers, and there’s no limit as to how many different betting accounts you can have. Therefore, we recommend taking a welcome bonus from the top 10 betting sites and then comparing the overall service you get with each operator. A good UK betting site will have a generous free bet offer, although there will also be plenty of promotions available to existing customers. Cash out betting sites are commonplace now on the majority of markets, while betting sites with live streaming are also a regular feature, and we’d expect to see either an accumulator bonus or acca insurance if one selection lets you down.

Age Group	% of Online Bettors	Most Common Bet Type	Avg. Monthly Deposit
18-24	15%	Football Acca	£45
25-34	32%	Football Match Result	£68
35-44	28%	Horse Racing Win	£82
45-54	17%	Greyhound Racing	£55
55+	8%	Golf Outright	£40