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The "Sponsored" icon means that the position of the bookmaker in this list is determined on a commercial basis.

The ratings on Legalbet are compiled as honestly and objectively as possible, so we indicate "Not for sale" on them to make it clear which are based on merit.

Bookmaker bonuses and free bets in the UK for 2023

Legalbet.uk is your top destination for the latest and best bonuses and free bets from the best online bookmakers in the UK. Most of the bookies are offering bonuses to attract bettors to join them, but these bonuses can come in different forms and not all of them are profitable long term. However, the Legalbet team takes into consideration several factors when selecting the best bookmakers, in order to be able to provide our customers with regularly updated bonuses and free bets offer. Furthermore, we’re also checking all the features of an online bookmaker before adding it in our list of the best bookmakers in the UK.

Bookie Bonus Opinions
50% deposit bonus (Up to £50)
New bettors get 50% as a deposit bonus, up to £50. 18+ only. One welcome offer per household. Min deposit £15 (no Skrill/Neteller). Wager deposit and 8x bonus. Max qualifying bet stake = initial bonus. Valid for 60 days. Min odds: 4/5 for singles, 2/5 per acca leg. Some bet types are excluded. Full T&C apply.
£20 in Mobile Free bets
18+. UK Customers (Excluding NI) only. Cash stakes only. Min £10 stake required for initial £5 free bet. Min odds ½. Max £25 in free bets. Subsequent free bets equal 50% average of each 3 £5 max qualifying bets. 13 settled bets required to receive full £25 free bet. Qualifying bets must be placed on sportsbook within 30 days of opening account. One free bet offer per customer, household or IP address only. Free bet expires after 7 days. Payment method restrictions apply. T&Cs apply.
£30 Free Bet Offer
New 18+ UK customers only. Register using the promo code WELCOME40, deposit and place first bet of £10+ on Sports (cumulative Evens+) within 7 days of registration. First bet must be on Sports. £30 in Free Bets and £10 in Free Spins (50x20p) credited within 10 hours of bet settlement. Free Bet stakes are not included in any returns. Bonuses have a 7-day expiry. Payment restrictions apply. SMS verification and/or Proof of I.D and address may be required. Full Welcome offer T&Cs apply.
Get 50% Back as a Free Bet up to £35 Plus 10 Free Spins!
Only UK bettors over the age of 18 can claim the new customer offer. Not applicable on Trixie/Patent/Yankee. One Free bet per person is allowed. The maximum odds permitted with the Free bet are 100/1 single or combined. Customers who deposit using Neteller/Skrill do not qualify for this offer. Any returns from the Free bets will be paid back into your account minus the Free bet stake. Read the general terms and conditions for all details.
£10 Welcome Bonus
UK players only - 18+ - BeGambleAware
£40 Money back as bonus
New verified customers from the UK only, 18+. Minimum bet £1. Not applicable to horse and greyhound racing, trotting, or virtual sports. Odds 2/5 or greater. Each leg of the multiple bet needs to be 2/5 or greater too. 3x wagering required: if you get £40, you have to bet £120 to withdraw the bonus. Available within seven days of registration. Full T&Cs apply.
£30 Free bet Welcome Bonus
New 18+ UK customers only. Register using the promo code WELCOME40, deposit and place first bet of £10+ on Sports (cumulative Evens+) within 7 days of registration. First bet must be on Sports. £30 in Free Bets and £10 in Free Spins (50x20p) credited within 10 hours of bet settlement. Free Bet stakes are not included in any returns. Bonuses have a 7-day expiry. Payment restrictions apply. SMS verification and/or Proof of I.D and address may be required. Full T&Cs apply.
100% cashback
For new registered customers only. Stakes must be placed with real money in combination with the odds boost token. The offer applies to sports bets only. The maximum total stake is £10. Each way bets are a maximum of £5 each way.
Bet £10 for £10 Free Bet offer
New customers only. This offer is valid for 7 days from your new account being registered. Min Deposit: £10. First deposit matched up to £10. 1 x wagering at odds of 1.75+ to unlock Free Bet. Debit Card deposits only (exclusions apply). Free bet will expire 7 days after the 1st deposit. 18+. BeGambleAware.org. Bet The Responsible Way. Full Terms apply.
£20 of freebets (after wagering £10)
Rebate will be calculated and made to your account by the 32nd day following Account opening. Refunds are made in Real Money, not Free Bets and may be withdrawn. Minimum wagering requirement of 10 settled wagers within the opening month of your account. Geoff Banks Online reserves the right to withhold, restrict or cancel this offer from individual account holders at its own discretion and without prior notice All other general Terms and Conditions apply.
£10 Free Bet Offer
18+, Welcome Bonus: New Players only, 1st Deposit, Min Deposit: £10, max £15 bonus, valid for 14 days, bets must be placed at a min. odds of 1/1 (2.00) or greater and be settled within 14 days of placement. System bets no eligible.
£15 Free Bet Offer
You will not be eligible for the welcome offer if you deposit funds using PayPal, Skrill, Neteller, or PaySafe. Only 1 Free bet token to be used per account. The stake of the token will not be included in any winnings. The winnings can be withdrawn right away. It can only be used in sportsbooks. The Free bet Token cannot be split. The token will expire in 14 days. Full T&C apply.
£5 Free Bet Acca Offer
UK players only - 18+ - BeGambleAware
100% up to £50
Bonus must be claimed within 3 days. Wagering requirements apply. Bonus amount cannot be withdrawn. Further T&Cs apply.
Wager £20 for a £10 freebet
18+. New depositing sport players only. Offer only applies to players who are residents of United Kingdom. Min deposit £10, minimum wagering on sport £20, req qualifying bets at min odds at 1/1. Bet expires after 14 days of being credited. Max one £10 free bet per customer, paid as bonus token with min odds 4/5 req. PayPal, Neteller, Paysafe or Skrill not eligible. Gambling can be addictive. Please Play Responsibly. www.begambleaware.org. T&C's apply.
£20 Free Bet Offer
New bettors only. Free bet - one-time stake of £10, min odds 1.5, stake not returned. 1X wagering requirement for the winnings. Wager from your real balance first. The wager is calculated on bonus bets only. Max conversion: £200. Valid for 7 days from issue. A withdrawal request voids all active/pending bonuses. Excludes Skrill deposits. Full T&Cs apply.
£30 Free bet credit
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. Read all the T&Cs.
£20 Free Bet Offer
NEW CUSTOMERS ONLY. FIRST SINGLE & E/W BET ONLY. 5P MINIMUM STAKE. 4X £5 BET TOKENS. FREE BET STAKES NOT INCLUDED IN RETURNS. FREE BETS EXCLUDE VIRTUALS. FREE BETS ARE NON WITHDRAWABLE. NO FREE BET EXPIRY. ELIGIBILITY RESTRICTIONS AND FURTHER T&CS APPLY. 18+. BEGAMBLEAWARE.ORG
Bet £5 to get £20 in Free bets
18+ New UK + IRE Customers only. Certain deposit methods & bet types excl. Min first £/€5 bet within 14 days of account reg at min odds ½ to get 4x £/€5 free bets. Free bets available to use on selected sportsbook markets only. Free bets valid for 7 days, stake not returned. Restrictions + T&Cs apply.
£50 Free bets Welcome bonus
Min deposit requirement. Free bets are paid as Bet Credits and are available for use upon settlement of qualifying bets. Min odds, bet and payment method exclusions apply. Returns exclude Bet credits stake. Time limits and T&C’s apply.
Up to £100 in Free Bets
New customer offer. Place a min £10 bet on the Sportsbook on odds of min 1/2 (1.5), get £30 in Free Bets. Rewards valid for 30 days. SMS verification required. Only deposits via cards or Apple Pay will qualify. T&Cs apply. Please Gamble Responsibly.
£20 in Free Bets
18+ New UK+IRE Customers only. Certain deposit methods & bet types excl. Min first £/€5 bet within 14 days of account reg at min odds ½ to get 1x £/€20 free bet. Free bet available to use on selected sportsbook markets only. Free bet valid for 7 days, stake not returned.
Bet £10 for £20 Free Bet Offer
New members. £10 min deposit & bet on sportsbook, placed and settled at 1/2 min odds within 14 days of sign-up. Win part of E/W bets. 2 non-withdrawable £10 Free bet tokens: valid for 7 days from acceptance (ex E/W's and Multiples) stakes not returned. Rules and exclusions apply.
Money Back in Cash up to £10 offer
New customers only. Place your FIRST bet on any market and if it loses we will refund your stake in CASH. Max refund for this offer is £10. Only deposits made using cards will qualify for this promotion. T&Cs apply. Paddy's Rewards Club: Get a £10 free bet when you place 5x bets of £10+. T&Cs apply.
£10 Free bet
Only 18+ new users registered using the “MATCHBOOK30” bonus code are eligible. You must make a qualifying bet of 1.8 minimum odds within 14 days of registration to claim this new customer offer. The maximum refund is £30 as a Free bet, expiring after seven days. Deposits via paysafecard, Neteller, or Skrill are exempted from this welcome offer. Only bets staked between 05/04/2022 and 31/12/2023 qualify. Matchbook’s general Terms and Conditions apply.
Bet £10 for £10 free bet offer
New players only. Min £10 qualifying bets, stake not returned. Free bet - one time stake of £10, 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. Valid for 7 days from issue. Withdrawal requests void all active / pending bonuses. Excluded Skrill and Neteller deposits. Full terms apply.
£20 Free Bet Offer
Deposit & Place a £5 bet at odds of 2.0 or greater and get £20 worth of Free bets. 18+ BeGambleAware.Org. Full T&C's apply.
£10 Free Bet Offer
18+. Only available to new, verified customers residing in the UK that have registered after 10:00 (UK time) on November 14, 2022. Place a first ever Sportsbook bet of a min. £2 (multiple bets comprising at least 3 selections; min. odds 3/10 (1.3) per leg; live/in-play or pre-match). Customers must place their first qualifying bet within 30 days of registration, after which the welcome offer will expire. Full T&Cs apply.
See also