Which Sign-up Bonuses Are Currently Available for UK Sports Bettors at the Latest Betting Platforms?

The online betting scene presents UK sports bettors with a sea of choice. When choosing between new betting sites, reputation, odds, and customer service all play a role, but for many, the biggest selling point is the value of the sign-up offer.

Best Sign-Up Offers Currently Available

Here at newbettingsites.uk, we always appreciate a great sports betting bonus for new players. Happily, there are many available, with the following five among the best betting welcome offers in the UK as of April 2026.

Casimba - Get a 100% Match Bonus up to £100 on Your First Deposit

In terms of value in £s, this is one of the best deals available. Casimba will match the value of your first deposit with bonus funds, from a minimum of £20 to a maximum of £100. You can use your bonus funds on sports bets with minimum odds of 3/4 (1.75). Bonus funds are subject to a 5x wagering requirement. See the Casimba site for a full list of terms and conditions.

Spreadex & Sporting Index - Bet £10 and Get £60 in Free Bets

Spreadex and their sister site Sporting Index offer both traditional sports betting and spread betting. Tough to beat for variety, Spreadex and Sporting Index also offer one of the most eye-catching Bet and Get deals on the market. Open a new account and place a bet of £10 or more at minimum odds of 1/2 (1.50) to receive: 3 x £10 fixed odds bets, 3 x £5 Total Goals football spread bets, 3 x £5 Winning Favourites spread bets, and a £1 Race Index spread bet. T&Cs apply.

247Bet – Get a 100% Bonus up to £50

One of the newer betting platforms in the UK, 247Bet's welcome offer should appeal to anyone seeking a straightforward, solid-value matched deposit deal. Simply open a new account and deposit £20 or more to receive a 100% bonus up to a maximum of £50. Bonus funds come with a 5x wagering requirement and can be used on sports betting selections with minimum odds of 3/4 (1.75). T&Cs apply.

BetMGM – Bet £10 & Get £40 in Free Bets

Brought to you by one of the biggest casino operators in the world, BetMGM brings the glitz and glamour of Vegas to the UK sports betting scene. As you might expect from such a big name, BetMGM has one of the best-value new customer offers around. Open a new account and bet £10 at odds of Evs (2.0) or greater, to receive 2 x £10 sports bets and 2 x £10 bet builder bets. T&Cs apply.

FanTeam – Bet £10 & Get £40 in Free Bets

Combining a sports book with exciting fantasy sports games, FanTeam offers one of the most distinctive betting platforms in the UK. Boasting a slick app, FanTeam has an excellent free bets bonus for new UK players. Deposit and bet £10 or more at odds of Evs (2.0) or higher, to receive a £5 single bet, £5 live bet, £10 Bet Builder, £10 Multiple Bet, and 5 x £2 Fantasy Tickets. T&Cs apply.

The above represent our pick of the offers from the latest UK betting sites. However, there are many more available in our bookmakers’ table.