Online sports betting is incredibly popular in the UK, and bookmakers are constantly competing for new customers by offering attractive welcome bonuses and free bets. These promotions are a great way for punters to try out different platforms, explore various sports markets, and boost their betting budget.
In this guide, we’ve compiled a detailed list of the best bookmaker offers in March 2025. Whether looking for risk-free bets, matched deposit offers, or cashback deals, this list covers everything you need to know.
| Bookmaker | Offer | Minimum Odds | Free Bet Details | Other Key Terms |
|---|---|---|---|---|
| BetFred | £40 in Free Bets | Evens (2.0) | Credited within 48 hours | Free bet T&Cs apply |
| DAZN Bet | £10 Free Bet | 1/2 (1.5) | Free bet winnings withdrawable (stake not returned) | Free bet T&Cs apply |
| Ladbrokes | 4 x £5 Free Bets | 1/2 (1.5) | Free bets expire in 7 days | Please gamble responsibly |
| Rhinobet | £20 in Free Bets | Evens (2.0) | 2 x £10 Free Bets (valid 7 days) | UK Customers only |
| BetMGM | £40 in Free Bets | 1/1 (2.0) | 4 x £10 Free Bets | Free bet T&Cs apply |
| bet365 | £50 in Free Bets | 1/5 (1.2) | Free bet stake excluded from returns | Free bet T&Cs apply |
| Highbet | £15 in Free Bets | 4/5 (1.80) | Paid as bonus token | Free bet T&Cs apply |
| SBK | £30 Free Bets | 1/2 (1.5) | 3 x £10 Free Bets (valid 90 days) | Debit card deposits only |
| BetStorm | £30 in Free Bets | 1/2 (1.5) | 1 x £30 or 3 x £10 Free Bets | Please gamble responsibly |
| Copybet | £40 in Free Bets | 1/2 (1.5) | 4 x £10 Free Bets (valid 7 days) | T&Cs apply |
| Spreadex | £20 in Free Bets | 1/2 (1.5) | 2 x £10 Free Bets | Free bet stake not returned |
| VegasLand | £10 in Free Bets | Evens (2.0) | Min deposit & wager £10 | T&Cs apply |
| Kwiff | £20 in Free Bets | 1/2 (1.5) | 2 x £10 Free Bets (within 48 hours) | T&Cs apply |
| Parimatch | £30 in Free Bets | Evens (2.0) | 2 x £10 Free Bets + £10 Slots Bonus | Opt-in required |
| Fafabet | 2 x £10 Free Bets | 1/2 (1.5) | Valid for 7 days | Free bet stake not returned |
| Quinnbet | 50% Money Back up to £35 | Evens (2.0) | Money back as free bet | Free bet T&Cs apply |
| Jeffbet | £30 in Free Bets | 1/2 (1.5) | 3 x £10 Free Bets | Winnings to be wagered 1x |
| Virginbet | 2 x £10 Free Bets | 1/2 (1.5) | First bet within 14 days | Please gamble responsibly |
| Luckland | £25 in Free Bets | 1/2 (1.5) | Min Deposit & Stake £10 | Debit card deposits only |
| betfair | £30 in Free Bets | 1/2 (1.5) | Expires in 30 days | Please gamble responsibly |
| Midnite | £20 in Free Bets | 3.0 (2/1) | 4+ legs acca | T&Cs apply |
| The Pools | £20 in Free Bets | 1/1 (2.0) | 2 x £10 Free Bets | T&Cs apply |
| Coral | £20 in Free Bets | 1/2 (1.5) | 4 x £5 Free Bets (valid 7 days) | Free bet stake not returned |
| STS bet | £10 in Free Bets | 1/2 (1.5) | 1 x £10 Free Bet | Free bet T&Cs apply |
| ZetBet | £10 Free Bets | 1/1 (2.0) | Max stake £10 | Settled within 14 days |
| Betvictor | £30 Free Bets | Evens (2.0) | 2 x £10 Free Bets + £10 Casino Bonus | Opt-in required |
| Mr Play | £15 in Free Bets | 1/1 (2.0) | Stake £15 | Settled within 14 days |
| Mr Mega | £10 in Free Bets | 1/1 (2.0) | Debit card deposits only | Free bet winnings withdrawable |
| BetGoodwin | Up to £25 Free Bets | Evens (2.0) | 3 x £10 bets required | Money back as free bet |
| Karamba | £15 in Free Bets | 1/1 (2.0) | Credited after bet settlement | UK only |
| Avabet | £10 in Free Bets | None specified | If qualifying bet loses | Valid for 7 days |
| Unibet | Up to £40 in Free Bets | 1.4 (2/5) | Money back as free bet if first bet loses | Free bet stake not returned |
| bwin | £20 Money Back Free Bet | 1/2 (1.5) | Losing bet refunded as free bet | Full T&Cs apply |
| bet target | £15 in Free Bets | 1/1 (2.0) | Max £15 Free Bet | Free bet winnings withdrawable |
| 888 Sport | £40 in Free Bets | None specified | 4 x £10 Free Bets | Free bet stake not returned |
| BetUK | £30 in Free Bets | 1/2 (1.5) | 1x £10 bet required | 1x wager winnings |
| Betway | £10 in Free Bets | 1.75 (3/4) | First deposit matched | 1x wagering required |
| betiton | £10 in Free Bets | 1/1 (2.0) | Max £10 Free Bet (valid 14 days) | Free bet stake not returned |
| Luckster | £10 Free Bets | 1/1 (2.0) | Must be settled within 14 days | Free bet stake not returned |
Conclusion
Bookmakers are always looking for new ways to attract players, and welcome offers are a key tool they use. If you’re new to betting or looking for the best value, these offers can significantly boost your bankroll. However, always check the terms and conditions before claiming any bonus to ensure you understand wagering requirements, eligible markets, and expiry dates.
Frequently Asked Questions (FAQ)
1. What are betting bonuses?
Betting bonuses are incentives offered by bookmakers to attract new customers or reward existing players. They can include free bets, deposit matches, cashback offers, and more.
2. How do I get a bonus?
Most bookmakers offer bonuses after you sign up, deposit, and place a qualifying bet that meets minimum odds requirements.
3. What is bonus cash betting?
Bonus cash is extra money awarded by the bookmaker that can only be used for betting. Winnings may be withdrawable after meeting wagering requirements.
4. How to get free bets?
Free bets are usually awarded after placing a qualifying bet or making your first deposit. Some promotions also give free bets as part of loyalty rewards.
5. How to use a bonus bet?
Select your bet, apply the free bet token at checkout, and place the wager. Only the winnings are usually withdrawable.
6. How much is a bonus bet worth?
This depends on the offer. It could be £5, £10, £20, or more, as per the bookmaker’s promotion.
7. How does a bonus bet work?
You bet using the bookmaker’s money, and if you win, you keep the profit (but not the free bet stake itself).
Prasanth is an experienced crypto trader and writer with 5 years of expertise in blockchain technology, cryptocurrency markets, and trading strategies. He specializes in creating insightful, easy-to-understand content that helps readers stay informed about the latest trends, investment opportunities, and security best practices in the crypto space. With a deep passion for digital assets and a commitment to providing valuable, trustworthy information, Prasanth empowers both beginners and experienced traders to make informed decisions in the fast-evolving world of cryptocurrency.
