It doesn’t matter if you enjoy football, tennis, boxing or volleyball, you can tune into streams and take advantage of early cash out. I’m also a fan of their #YourOdds Bet Builder that lets you combine goals, cards, corners, and player markets into one custom bet and pays up to 10,000/1. Horse racing fans get Bet Builder too, now extending into win, each-way, head-to-head, and finishing position combos, as well as the best guaranteed odds on UK events. The William Hill mobile is loaded with features, including in-play betting, live streaming and partial cash out, while winning limits reach up to £2,000,000 on football, dwarfing most rivals! Licenses: UK, Malta, Italy, Denmark, Spain, Belgium, Germany, Sweden, Mexico, South Africa, Portugal, Ireland, Poland, France, USA Betway offers a strong initial impression upon registration, with two distinctly different welcome bonus choices: 'stake 10 get 40 in free bet tokens', or receive £30 matched free bet if your first acca loses, with a further 30 Uber Eats voucher. The welcome offer has clearly been formulated with the bettor's best interests at heart. Now, you will most likely be accustomed to standard 'bet 10 get 10' welcome offers, this really has pushed your average free bets into the stratosphere! However, my recommendation would be the 40 in free bets tokens promo. This is broken down into 2 x 10 Bet Builder tokens and 2 x 10 accas at minimum 4.0 odds. This offers significant upside, as you get four free shots at 3/1+ winnings. And more of the value keeps coming. Join the Free Bet Club, put 25 on trebles or accas every week, and have two 5 Free Bets paid out on weekends. Bet 25 in-play on the IPL each day and get a 10 Free Bet.

User-friendly interface with customizable dashboard
Advanced stats and data integration
Easy bet builder for multi-market selections
One-click betting from live scores
Dedicated mobile app with full functionality

Lose a Bet Builder by a single leg and get matched with a Free Bet up to 50. Have a poor week betting on tennis, and receive 10% cashback on net losses.

Focus on Asian handicap and over/under markets
Special offers for arbitrage bettors
Commission-free betting exchange option
Pinnacle-style model with high bet limits
Direct API access for professional users

There are free-to-play games available, like Fixture Frenzy and 4 To Win which reward free bets and cash. The BTTS four-fold will increase returns by 20% and there is up to a 100% boost for acca wins from a 10% increase at five-folds, up to 100% at 14-folds, which seems as good as any in the UK. First bet on a Football, Horse Racing, Tennis, Cricket or Basketball multiple with 3+ selections. Overall odds: 3.00 (2/1) or higher.

Reviews of the Best Sports Betting Sites

Cashed Out & void bets do not qualify. Free Bet stake not returned with winnings. Offer closes 23:59 31st July 2026. Over the past months, I've placed bets, tested withdrawals, and compared odds across all 15 bookmakers. Now I’m ready to tell you which sites actually live up to the hype and which ones only look good on paper. Free Bets available upon settlement of the qualifying bet. 100 Free Spins on More Unusual Suspects (£0.10 per spin) credited on settlement of qualifying Acca bet.

Bookmaker	Football Margin	Tennis Margin	Basketball Margin
Pinnacle	2.0%	2.5%	2.2%
Bet365	4.5%	5.0%	4.8%
Unibet	5.0%	5.5%	5.2%
Betway	4.8%	5.3%	5.0%
888sport	5.2%	5.8%	5.5%

No wagering requirements on free spin winnings. Earn a £30 Uber Eats Voucher on successful Acca qualification. This offer is valid 7 days from the new account being registered. From what I’ve seen, some bookies treat you like a king on day one and a stranger by week two. Luckily, Unibet has taken a different approach and continues to hand out the goodies. Things get off to a good start with the bet £10 at odds of 2.0+ and get bet new betting offers today £30 in free bets welcome offer. However, its loyalty program, Unibet Rewards, is the head-turning feature. It gives you personalised offers based on how you actually bet. I’ve locked in profit boosts, combo boosts, and free bet tokens. Every day, there is a new reward, which is tailored to your sporting interests.

Other popular UK betting sites

Get £30 in Free Bets (2 x £10 Horse Racing Free Bet + 1 x £10 Football Acca Free Bet) T&Cs apply. Maximum one £10 Free Bet & two £5 Bet Builder Free Bets. Qualifying bet must be placed at odds of Evens (2.00) or greater. Paid as bonus tokens: Token 1 Min odds Req: 4/5 (1.80). Token 2 & 3 are valid for Bet Builder only and are subject to min odds of 2/1 (3.00).

Get £30 in free bets when you deposit £10+ & bet £10

3 selections, get 25% boost of the return as a free bet. New customers using promo code AKACCA100 only. Free bet can be used at any price, credited within 24 hours and expires after 7 days. Place a first £10+ bet on accas at min odds 1/1 (2.0) using code WORLD10. Get a £10 Free ACCA Bet on accumulators from doubles to 12 folds. Horse racing fans get Uniboosts, three odds boosts a day on UK and Irish racing, and Best Odds Guaranteed from 8 am daily. Bet Builder fans get weekly £5 free bet tokens for hitting a £10 Bet Builder on Champions League quarter-finals. Don’t forget about the Duck 'n' Cover cricket promo, where your bet is voided if your player is dismissed for a duck. No other bookie on this list keeps existing customers this well fed! There's a moment every punter knows: you're at the pub, the 3 pm kick-offs are live, and you need to get your acca on right now. That's the moment BoyleSports earns its stripes. Open the app and you’re straight into in-play markets. It supports Apple Pay, so no punching in your card numbers is required.

Best Betting Apps Summary

MogoBet offers Bet £10 Get £30 as a welcome offer and requires you to stake £10 on minimum odds of 1.5. These bets will be a £30 token and are valid for seven days after the initial qualifying stake has settled. According to our survey, Paddy Power is the best betting site in the UK right now. bet365 has the best odds available to customers. Yes, new UK betting sites are safe to use, however, please make sure that they are verified and registered with the UK Gambling Commission.

Customer support

All UK bookmakers offer Free Bets to both new and existing customers. In order to choose a safe and reliable betting site, make sure that they are registered with the UK Gambling Commission. Feel free to read our bookmaker reviews too, as all of those which are available on our website and registered and safe to get started with. We could recommend that the likes of bet365, Paddy Power or Sky Bet are the best bookmaker websites to use for beginners as they are the most popular mainstream bookmakers in the industry and offer good value to both new and existing customers. SportsBoom offers honest and impartial UK bookmaker reviews to help you make informed choices. Push notifications for odds updates and partial cash-out mid-match are all built in.

How to choose the right UK betting site for you

MogoBet is one of the more recent betting sites that has launched in the UK, having started out as recently as September 2024. MogoBet currently offers a competitive sign-up offer of Bet £10 get £30. On top of this, Dabble launched this summer and is aiming to revolutionize the betting industry apps with a more personalised approach. At present, they offer £10 in Free Bets when you bet £10. In terms of bookmaker features that are worth noting, MogoBet offers Best Odds Guaranteed, as well as Bet Builder, Acca Insurance, Early Pay Out and Odds Boosts.

Perfect Pitch for Cricket – BetWright

Meanwhile, Dabble allows other bettors to copy your bet, in-turn offering customers revenue on their accounts should they be copied. On top of this, they allow the customer to bet on whatever they like with their Free Bet while keeping all of the winnings. Dabble also has the daily Rocket Boost feature which allows you to supercharge your bet should the rocket be stopped before it crashes. As previously mentioned, Dabble are the latest addition to the gambling industry and offer a £10 Free Bet with no deposit required to trigger this. In order to claim this welcome offer you must bet on odds of 1/2 after receiving your Free Bets following registration. Also, Bet Builder works smoothly across football, rugby, NFL, and UFC. A couple of days ago, I got a push notification from the app flagging two trending Bet Builders - Liverpool half-time result, Salah anytime scorer, Lemina to be booked, and over 2.5 goals at 10/1, and Newcastle to beat Barcelona, Anthony Gordon anytime scorer, BTTS, and over 9.5 corners at 15/2. That's the kind of thing that would have passed me by completely without the notification.

How We Keep Our Rankings Updated

Unibet had noticeably more football streams than I expected, and Betway's welcome bonus, while headline-grabbing, is split across four separate bets, which made matched betting a headache. Neither of those things showed up in any competitor review bet brand new uk betting sites I read beforehand. The 15 bookmakers below earned their spot based on what I actually experienced, not what their marketing says! Founded in 1934, William Hill is still thriving with a big welcome bonus, custom bet builder and the biggest max payout in the UK. When you bet just £10, you’ll get 2x £15 free bets, which can be used on 40+ sports. Whether you back them or not, having that land on your phone 20 minutes before kickoff is half the work done.

Best Greyhound Betting Site: BetVictor

While we may earn commissions through affiliate links, our content remains independent and free from promotional influence. For more information, see our Content Transparency and How We Review pages. Tired of the same old high-street names? Answer 4 quick questions and we'll rank the 3 challenger UK bet best bookie offers betting sites that fit how you actually bet — using SportsBoom's editorial ratings. Bet £10 at odds 2.0+ minimum and get £40 free bets & fantasy tickets over 3 days.

Fair & Safe Betting Sites on Freebets

Receive £5 Single, £5 Live, £10 Multi, £10 Bet Builder & 5x£2 Fantasy Tickets. BeGambleAware.org T&Cs & Maximum Payouts apply. first deposit only £10 min deposit qualifying bet: min £10, on any ACCA or Bet Builder (2+ selections) with min odds 6/4 (2.5) on selected sports £10 Free Bet: 2+ leg ACCA or Bet Builder (2+ selections), min odds 6/4 (2.5) 7-day expiry T&Cs apply play responsibly 1st deposit only min deposit £10 qualifying bet: min £10 on any acca or bet builder (2+ selections) with min odds 6/4 (2.5) on selected sports £10 free bet: 2+ leg acca or bet builder (2+ selections), min odds 6/4 (2.5) promo code bn10 7-day bonus expiry begambleaware.org t&cs apply Applies to the 1st deposit using code WELCOME7. Place a minimum £40 bet on any selection with minimum odds of Evens (2.00) and receive a 4x£5 Free Bets. Free Bets: accept in 7 days, valid 7 days; £20 use on sportsbook, £10 on Bet Builder. If you’re a keen horse racing face, you’ll love the Smart Race Card, which uses real-time AI data to highlight key trends.