Betting Promotions: Compare the Best UK Betting Site Promotions
Check our latest UK betting promotions and bonuses for both new and existing UK customers.
Updated: September 3, 2026 at 3:26 pm GMT+1
By 
Craig Jones
Craig Jones
Fact Checked by
Dan Panzariu
Dan Panzariu
Each bookmaker offers unique promotions, with exclusive deals for new customers. These can include boosted odds, faller insurance, accumulator protection, and non-runner money-back guarantees.
At Free Bets, we’re committed to updating you instantly with the latest bookmaker promotions in this ever-changing landscape.
Biggest Betting Promotions Right Now
Are you looking to give your betting balance a boost this week?
We’ve rounded up the biggest betting promotions from the best betting sites - perfect for making the most of this week’s sporting action.
Here are the standout promotions you won’t want to miss.
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Place a £10 fixed odds single or £10 each-way bet at minimum odds of 1/2 and, once your qualifying bet has been settled, get 3 x £10 free fixed odds bets, 3 x £5 Total Goals football spread bets and 3 x £5 Winning Favourites spread bets and a £1 racing Race Index spread bet. 18+ www.gambleaware.org.
New customers only. Register, deposit with a Debit Card, and place a first bet of £10+ at Evens (2.0+) on Sports, to be settled within 7 days, to get £30 in Sports Free Bets and £20 in Bet Builder Free Bets within 24 hours of settlement. 7-day expiry. Eligibility & payment exclusions apply. Full T&Cs apply.
New UK customers. Min £10 first deposit. Place a bet of £10 at min odds of 3.0 and get £40 in Free Bets within 48 hours. Restrictions apply. Full T&Cs apply, 18+. BeGambleAware.org.
18+ New UK Customers Only. To activate your 50% Back as a Free Bet up to £50 Welcome Offer, simply deposit and bet £10+ on any sports markets of your choice (horse racing, football, tennis, darts etc) at minimum odds of evens (2.00) or greater, during your first day's activity. At least 3 bets on different events must be placed to qualify for 50% back, two of which must be 50% in value of the largest bet you place. T&Cs Apply. http://GambleAware.org
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What are betting promotions?
Betting promotions are offers from bookmakers designed to give existing and new customers extra value on top of their normal bets. They include free bets, odds boosts, acca insurance, cashback deals and loyalty rewards, and they run alongside a bookmaker's regular odds rather than replacing them.
What's the difference between betting site promotions and app promotions?
Most UK bookmakers run the same promotions across their website and app, but some offers, like app-only odds boosts or push notification deals, are exclusive to the app. Always check the terms on the specific platform you're using, since an offer visible on desktop isn't guaranteed to show in the app and vice versa.
How do I compare betting promotions?
Look past the headline offer and compare the wagering requirements, minimum odds, qualifying bet size, expiry window and whether winnings pay out in cash or bonus funds. A smaller offer with fair terms is often worth more than a bigger one with restrictive conditions.
What is a wagering requirement?
A wagering requirement is the number of times you need to bet through a bonus (or your winnings from one) before you can withdraw it as cash. For example, a 3x wagering requirement on a £10 bonus means you need to stake £30 in total before withdrawal.
What does "minimum odds" mean on a promotion?
Minimum odds are the lowest price a bet must be at to qualify for a promotion, commonly 1/2. Betting below that price means the promotion won't apply, even if the bet itself wins.
What happens when a betting promotion expires?
Each promotion has an expiry window, often 7 to 30 days, stated in its terms. If you don't use a free bet or complete the wagering requirement within that window, the bonus is void and any unused funds are removed from your account.