The Legalbet.uk team bring you all of the latest, the biggest, and the best Welcome Offers from the UK bookies in 2025. If we don’t list it, you don’t want it.
179 bonuses
£1,000+150 FS
Slotsite: Get a to £1,000 + 150 Free Spins welcome bonusRead more
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£500 + 50 FS
Spinzwin Casino: 200% up to £500 + 50 FSRead more
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Smarkets: trade with 0% commission for 60 daysRead more
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All British Casino: up to 10% cashbackRead more
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£100 + 100 FS
Jackpot City Casino: 100% bonus up to £100 and 100 Free SpinsaRead more
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£100 + 25 FS
Funky Jackpot Casino: 100% up to £100 + 25 Free SpinsRead more
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£200 + 20 FS
Mogobet Casino: 100% Up To £200 + 20 Free SpinsRead more
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£50 + 50 FS
Knight Slots Casino: 100% up to £50 + 50 free spinsRead more
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£50 + 50 FS
Slot Stars Casino: 100% bonus up to £50 + 50 Free SpinsRead more
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#ad / 18+. 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 and T&Cs Apply. www.begambleaware.org
#ad / 18+. New players only. Minimum £10 qualifying bets, stake not returned. Free bet terms: minimum odds of 1.5 and a £30 wager with no refund on the stake. Bets must be at evens or above (1/1). Bet the actual balance first. Maximum conversion: £200. Promotional value expires seven days after issuance. Withdrawal requests void any active bonus. Skrill payments are excluded. Full T&Cs apply. www.begambleaware.org
New Players Only. Free bet - one-time stake of £30, min odds 1.5, stake not returned. 1X wager the winnings. Wager from real balance first. Wager calculated on bonus bets only. Max conversion: £200. Free bets and Bonuses are valid for 7 days. Limited to 1 sport & 5 casino brand/s within the network. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits. Full Terms apply
#ad / 18+. BeGambleAware.org. New GB customers only. Min £10 debit card deposit. Place a £10+ bet at Evens (2.0)+ on Sports within 7 days. Opt in for £20 in free bets and £20 Casino Bonus. Valid for 7 days. Full T&Cs apply. www.begambleaware.org
#ad / 18+. New bettors; Code SPORT; Wager deposit & bonus 8x; Max qualifying bet stake=initial bonus; Valid 60 days; Min odds, bet and payment method exclusions apply; Full T&Cs apply. www.begambleaware.org
#ad / 18+. New UK customers only. The qualifying bet should be either a Single or Acca (2+ selections) bet, start at £20, have 1.9 or greater odds and must be settled within 7 days of opt-in. Upon settlement of a qualifying bet, player will receive a £20 free bet within 24h that will be credited to your Sportsbook account and can be placed on any Live or Pre-Match event. Max payout – £500. 7-day expiry. To unlock the offer, complete the first deposit via the banking app (Open banking). Full T&Cs apply. www.begambleaware.org
#ad / 18+. Stake £10+ on each of your 1st, 2nd and 3rd bets at minimum odds of 1.5 (1/2). For any of the qualifying bets settled as a loss, you'll receive a £10 free bet. Free bets will be valid for any 3+ leg multiple - minimum odds of 3.0 (2/1). We'll credit you with 20 free spins after two qualifying bets. Free spins for John Hunter and the Book of Tut Respin. Full T&Cs apply. www.begambleaware.org
#ad / 18+. UK players only. www.begambleaware.org
#ad/18+. New UK Customers. Place a £10 bet at minimum odds of 1/1 on any sports market within 7 days of registering. Receive £10 in Football Acca Free Bet + £10 in Horse Racing Free Bet. Min. deposit: £10 (single transaction) Qualifying bet: £10 real money, one bet, within 7 days. Markets: Any (single/multiple, pre-match/live). Cash Out bets do not qualify. Full T&Cs apply.
#ad/ 18+ Opt-in Required. Min Deposit £10 with promo code: GRAND required. Offer is valid until 05/04/2025 23:59GMT. Minimum of £10 worth of qualifying bets to any horse racing event to get a £30 Free bet. Free bet must be used within 7 Days and bonus within 7 Days from receipt. Free bet is a one-time stake, minimum odds of 2, stake is not returned. IX wagering the winnings. Wagering occurs from real balance first. Max conversion: £200. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits. Full Terms apply. BeGambleAware.
New Players Only. Min £25 qualifying bets, stake not returned. Free bet - one-time stake of £50, min odds 1.5, stake not returned. 1X wager the winnings. Wager from real balance first. Wager calculated on bonus bets only. Max conversion: £200. Free bets and Bonuses are valid for 7 days. Limited to 1 sport & 5 casino brand/s within the network. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits. Full Terms apply
New Players Only. Free bet - one-time stake of £30, min odds 1.5, stake not returned. 1X wager the winnings. Wager from real balance first. Wager calculated on bonus bets only. Max conversion: £200. Free bets and Bonuses are valid for 7 days. Limited to 1 sport & 5 casino brand/s within the network. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits. Full Terms apply.