SBK 20% Acca Boost – Supercharge Your 2025 French Open Accumulators

THE world-class action on the clay courts of Paris has begun and as the tennis elite battle it out, there’s no better time to get involved.
To celebrate the tournament, we’re serving up an exclusive SBK French Open betting offer – giving you the chance to boost your winnings with a 20% Acca Boost on your Roland Garros accumulators. More information is below!
What you need to know about this offer
The SBK betting offer is a 20% Acca Boost on tennis accumulators during the French Open Grand Slam.
It is available to new and existing customers in the UK, Ireland, and Malta. You also have to be 18+ to take part.
Simply opt-in and place a minimum £10 first deposit to get started. Then, place an acca with at least 4 legs, and enjoy a boost on your winnings.
The maximum stake amount that can be boosted is £10, and one boost is available per customer per day. Don’t miss this smash-hit offer!
Terms and conditions of this 20% Acca Boost offer
If you love your tennis, you will love this offer. Below we have included the significant terms and conditions of the Roland Garros promotion:
- 18+.
- New and existing UK, Ireland and Malta customers.
- Min £10 first deposit.
- Opt-in required
- Max stake £10.
- Minimum 4 legs.
- One Acca Boost per customer.
- Full T&Cs apply.
- Promotional dates and times are subject to change.
- GambleAware.org.
About the author

James Anderson
James Anderson is a Betting & Gaming Writer at The Sun. He is an expert in sports betting and online casinos, and joined the company in November 2020 to work closely with leading bookmakers and online gaming companies to curate content in all areas of sports betting. He previously worked as a Digital Sports Reporter and Head of Live Blogs/Events at the Daily Express and Daily Star, covering football, cricket, snooker, F1 and horse racing.
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