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Top Online Sports Betting Sites in the UK

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UPDATED 4 December

Casumo sport

Get 100% Back as a Free Bet

visit Casumo Sport >>

18+. New customers only. Registration required. Valid on your first combo bet (minimum 3 selections, minimum odds of 1.40 per selection, minimum bet of £5). If you lose, you receive a 100% refund up to £30 as Free Bet. Free bet valid for 7 days. The Free Bet can be used on a combo bet with at least 3 selections, minimum odds of 1.40 per selection and maximum odd of 6.00, all sports, excluding horse racing and virtual sports. Gambling can be addictive. Terms & Conditions apply. Please play responsibly. BeGambleAware.org

Midnite sport

Bet £10 Get £30

visit Midnite >>

18+ New customers only. Place a £10+ bet at min odds 1/1 (2.0) within 14 days of sign-up. Get £30 in Free Bets, valid for 7 days on selected bets only. Free stake not returned with winnings. T&Cs apply. BeGambleAware.org

247bet

100% UP TO £30

visit 247Bet >>

18+. New players only. Opt-in required. Min deposit £20. Offer is 100% bonus match up to £30 on your first deposit. Bonus funds can be used on a real money sports bet with minimal odds of 3/4 (1.75 decimal) or higher, any sport except virtuals, boosted odds, handicap, & draw no bet markets. Bonus funds are separate to cash funds and subject to 5x wagering requirement (bonus + deposit). Only bonus funds count toward wagering contribution. Bonus funds must be used within 30 days. Affordability checks apply. Terms apply. Please Gamble Responsibly. BeGambleAware.org.

10bet-sport

100% up to £50

visit 10bet-sport >>

New bettors. Select bonus at signup or use code SPORT. Wager deposit & bonus 8x. Max qualifying bet = bonus. Valid 60 days. Odds, bet & payment limits apply. T&Cs apply. 18+.

LiveScoreBet

Bet £10 Get £40

Quick Preview

visit LiveScoreBet >>

New members only. £10+ bet on sports (ex. Virtuals) 1.5 min odds, settled in 1st 14 days. Free Bets: accept in 7 days, valid 7 days: £20 use on sportsbook. £10 on Bet Builder. Stake not returned. T&Cs + deposit exclusions apply. Bet Responsibly. GambleAware.org. 18+

Lottoland white

Stake £20 & Get 100 FREE Spins

Quick Preview

visit Lottoland >>

18+, sign up, deposit directly via the promotion page and stake £20 on Lottoland Big Bass Bonanza, and receive 100 Free spins on Lottoland Big Bass Bonanza. Free Spins value is 10p. 30 day bonus expiry. Ends 14/02/26 at 23:59 GMT. Full T&Cs Apply. gambleaware.org.

betfred casino

Bet £10 Get £50

visit betfred-sport >>

New customers only. Register, deposit with Debit Card, and place first bet £10+ at Evens (2.0)+ on Sports within 7 days to get 3 x £10 in Sports Free Bets & 2 x £10 in Acca Free Bets within 10 hours of settlement. 7-day expiry. Eligibility exclusions & T&Cs Apply.

Ladbrokes red

£30 In Free Bets

When You Bet £5

visit Ladbrokes >>

18+ New UK+ROI Customers only. Certain deposit methods & bet types excl. 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, stake not returned). Restrictions + T&Cs apply.

Casumo sport

Get 100% Back as a Free Bet

18+. New customers only. Registration required. Valid on your first combo bet (minimum 3 selections, minimum odds of 1.40 per selection, minimum bet of £5). If you lose, you receive a 100% refund up to £30 as Free Bet. Free bet valid for 7 days. The Free Bet can be used on a combo bet with at least 3 selections, minimum odds of 1.40 per selection and maximum odd of 6.00, all sports, excluding horse racing and virtual sports. Gambling can be addictive. Terms & Conditions apply. Please play responsibly. BeGambleAware.org

18+. New customers only. Registration required. Valid on your first combo bet (minimum 3 selections, minimum odds of 1.40 per selection, minimum bet of £5). If you lose, you receive a 100% refund up to £30 as Free Bet. Free bet valid for 7 days. The Free Bet can be used on a combo bet with at least 3 selections, minimum odds of 1.40 per selection and maximum odd of 6.00, all sports, excluding horse racing and virtual sports. Gambling can be addictive. Terms & Conditions apply. Please play responsibly. BeGambleAware.org

quinnbet-sport

Bet £10 and Get

50% Back up to £25

visit quinnbet-sport >>

18+ New UK Customers Only. Bet £10+ on any sportsbook markets at odds of evens (2.00) or greater. No cash out. Get 50% back of your first day’s losses (from first bet settlement until 23:59) as a Free Bet up to £25, valid for 7 days. Min. 3 bets on different events required, with 2 bets being at least 50% of your largest stake. Place at least 1 bet of £10+ at odds 2.00+ to receive a £5 Free Bet even if your account is up or losses are under £5. T&Cs Apply. GambleAware.org

pubsports

Bet £10 Get £10

+ 50% Acca Boost

visit pubsports >>

New customers only. £10 in real money. Bets placed on sports at odds of 2.00 or more to qualify. Bets must be placed 24 hours within registration. £10 free bets must be wagered on sports. Full terms below. Gambling can be addictive, play responsibly, 18+

Top Casino Sites Of 2025

Virginbet white

Play £10 on Slots

Get 100 Free Spins

visit Virginbet >>

*New members only. Must sign up via this offer link only. Deposit min £10+ cash & wager on any Slot Game within 7 days of sign-up. Accept Free Spins (£0.10p, 7-day expiry) via pop-up within 7 days of qual. Use on Eye of Horus only. T&Cs and deposit exclusions apply. Bet Responsibly. GambleAware.org. 18+

loot casino

100% Bonus up to £200

visit Loot Casino >>

New players only, £10 min fund, £200 max bonus, max bonus conversion equal to lifetime deposits (up to £250), 65x wagering requirements and full T&Cs apply.

MrGreen

Deposit & Spend £10

visit MrGreen >>

18+. New customers only. Register, deposit & spend a minimum of £10 on Casino to receive 200 free spins (accept within 48hrs & wager winnings 10x within 7 days). Selected games only. Debit cards only. Offer Ends 30.04.26. T&Cs Apply. GambleAware.org#add

The Best Betting Welcome and Sign Up Offers in the UK

If you’re looking to get started with sports betting, finding the right platform is key. The best betting sites offer a wide range of sports markets, competitive odds, and easy-to-use features for placing bets. Whether you’re interested in football, tennis, or horse racing, many of these sites allow you to bet online from the comfort of your home. To make your betting experience even better, you’ll often find attractive bet sign up offers to give your bankroll a boost.

In the UK, there’s no shortage of betting sites UK offering bookies sign up offers to new customers. These betting sign up offers typically include free bets, matched deposits, or enhanced odds, making it easier for newcomers to get started. By taking advantage of these promotions, you can maximize your betting potential and explore different markets without the pressure of losing your own money upfront. Be sure to compare the offers across various sites to find the best deals available.