Best £20 Free Bet OffersThis page focuses on bookmakers currently offering around £20 in free bet value. Use it to compare medium-value welcome offers in one place.
Check the offers below to see which £20 free bet promotions are available right now.
Offers last checked: 30 Apr 2026
UK licensed bookmakers only
Deposit & Bet £20, Get £20 Free Bets
Bet £20 Get a £20 Free Bet
Bet £10 Get £20 in Free Bets
Bet £10 Get a Free £20 Bet
| Bookmaker | Offer | Qualifying Bet | Claim | More details |
|---|---|---|---|---|
| 36 Vegas | Deposit & Bet £20, Get £20 Free Bets | £20 | Claim offer → | View details → |
| CopyBet | Bet £20 Get a £20 Free Bet | £20 | Claim offer → | View details → |
| NetBet | Bet £10 Get £20 in Free Bets | £10 | Claim offer → | View details → |
| Vickers | Bet £10 Get a Free £20 Bet | £10 | Claim offer → | View details → |
Frequently Asked QuestionsA bookmaker welcome offer is a promotion available to new customers when they sign up to a sportsbook. Most UK bookmakers offer free bets after you deposit money and place a qualifying bet. Common formats include Bet £5 Get £30 or Bet £10 Get £40 in free bets.
This type of promotion requires you to place a £10 qualifying bet with real money. After the bet settles, the bookmaker credits your account with £30 in free bet tokens which can be used on future bets.
A qualifying bet is the first real-money bet required to unlock a welcome promotion. Most bookmakers require the bet to meet certain conditions, such as a minimum stake and minimum odds.
Yes. Almost all sportsbook welcome offers are only available to new customers who have not previously registered with the bookmaker.
Free bets usually expire if they are not used within a set period. Most bookmakers require free bets to be used within 7 to 30 days after they are credited to your account.
In most cases free bets can be used on a wide range of sports markets including football, horse racing, tennis, and accumulators. However some promotions restrict free bets to specific markets such as bet builders or accumulators, so it is always worth checking the terms.
The best welcome offer depends on the free bet value and the qualifying bet required. On this page we compare the latest bookmaker promotions so you can quickly see which offers provide the most value.
Most free bets are stake not returned, meaning the original free bet stake is not paid out if the bet wins. Instead you receive the profit from the bet.
See our full guide on how free bets work if you want a more detailed explanation of qualifying bets, minimum odds, and free bet terms.