Check out our list of free bets, free to play games and betting bonuses for existing customers below.
Play Betway's 4 to Win free-to-play racing predictor game each day for the chance to win a £1,000 prize on Sundays to Fridays, and £10,000 on ITV meetings.
Simply place a first goalscorer bet on select matches, and if they score a brace or a hat-trick, see your odds double or treble. For new and existing customers.
Get £10 in free bets every week with Betway's free bet club!
Play Betway's free first goalscorer prediction game for the chance to win £50,000. Simply pick the first goalscorers in four selected matches.
Win up to 70% using bet365's Euro Soccer Accumulator bonus!
Boost the odds of your acca and rely on insurance at Ladbrokes if one selection lets you down!
Make your 8 win-draw-win predictions with up to £10k up for grabs!
Predict the correct score for three games for a chance to win £100 in cash every week!
Boost your acca winnings by up to 50% and claim a cash refund of up to £10 if one selection lets you down!
Predict four match stats for a chance to win £100 in cash every week!
Boost the odds of your bet with the William Hill Bet Boost and Epic Boost!
Submit your predictions for BetMGM's Golden Goals to have a chance at the £2m jackpot!
Get your selection paid as a winner if their opponent retires hurt – applies to singles and multiples.
2 goals ahead early payout offer with bet365!
Boost your horse racing odds three times per day with Unibet's Uniboost!
Boost your winnings by up to 70% with bet365's Tennis Acca Boost.
Betfred is one of the most popular bookmakers in the UK, and they offer a generous sign up offer to new customers. If you bet £10 with Betfred, you'll receive £40 in free bets. This is a great way to boost your bankroll and start betting on your favorite sports.
Claim your 100 free spins with no deposit required at PokerStars Casino below. Simply click through our link and use the code "FIRST200" when registering as a new customer.
A fun feature for new and existing Paddy Power customers, in a million-pound drop style for a chance to win £1000. Answer twenty questions correctly for a maximum win of £1000.
Best odds guaranteed on horse racing and greyhounds with bet365.
Experience excitement with bet365's exclusive casino offer for UK players! Stake £10 and get 50 free spins below.
Deposit and stake £10 and get 100 free spins with no wagering!
Claim our exclusive Betzone sign up offer and get up to £60 in free bets today!
Learn how to qualify for Paddy Power's Rewards Club below.
Get your money back for any game that finishes 0-0!
Best odds guaranteed on horse racing and greyhounds with William Hill.
VirginBet Fives is a free to play game in which you can win cash prizes for each goal scored by the five players you get in your squad.
bet365 UK sports bonus code - Bet £10 get £30 in free bets.
As the UK gambling industry is saturated with hundreds of online betting sites, the best bookmakers need to offer competitive signup offers and existing customer bonuses to attract and retain players. New customer sign-up bonuses offer fantastic value, but, you want to join a betting site that continues to reward its existing customers with free bets and loyalty bonuses.
On this page, we have collected a list of betting sites that reward existing customers with weekly free bet clubs, odds boosts, free jackpot games, accumulator bonuses and other betting bonuses for existing players. For the latest existing customer bonuses, we recommend regularly checking your bookie's promotions page.
Below is a list of all the best UK betting sites that offer weekly free bet clubs for existing customers.
Paddy Power’s Rewards Club is one of the best free bet clubs available in the UK, covering both sports bets and wagers on slots. Players can qualify for a £10 free bet and 1 Power Up per week by placing qualifying bets. Or, get a free bonus up to £10 to wager on slots.
How to take part
Betway's free bet club is a fantastic weekly bonus for existing Betway customers. Players can get a two £5 free bets each week if they wager at least £25 in bets on trebles or more at odds of at least 2/1.
How to qualify:
T&C’s Apply 18+
Unibet has a weekly free bet club for existing customers that place in-play bets. Simply join Unibet's In-Play Free Bet Club, and get a £10 In-Play free bet every week when you place five or more £10 in-play bets on football, cricket, tennis, darts or basketball.
How to join:
Terms & Conditions Apply 18+
There are several fantastic free jackpot games for existing players that are live at the moment. All are free to play, and payout in cash prizes!
Try 888Sport’s free-to-play football predictor for the chance to win £8000! This massive jackpot game is free for verified existing 888Sport customers.
Simply make 8 win-draw-win predictions with the 8 games picked each week by 888Sport. Get all 8 right for the chance to win £8k, or get a £1 free bet for each correct pick!
Significant Terms and Conditions:
This promotion is available to 888sport members residing in the UK who are fully verified only • Predictions can be submitted until the start of the 1st match • Deposit balance is available for withdrawal at any time. General withdrawal restrictions & Full T&C’s apply
Steven is an experienced iGaming content writer who has been working in the industry since 2018. He is passionate about sports betting and enjoys writing about all aspects of the industry, including bookmaker reviews, betting tips and strategies, and news and analysis. If you have any questions about online gambling in the UK, please don't hesitate to contact him.