In this article we detail all you need to know about Grosvenor’s including a step-by-step guide on how to claim the Grosvenor sign up offer, as well as the key terms and rules you should know about.
What is the Grosvenor Double The Odds + 100 Free Spins Welcome Offer?

New customers can benefit from acquiring double the odds on their bet, which must be placed using real money and with the Odds Boost Token. This offer is only applicable to sport bets, and the maximum total stake is £10. When depositing £20, users also receive 100 free spins that can be used on selected games.
It is worth noting that this offer is not available to anyone depositing with Paypal and Paysafe, and a maximum of 1 offer is available per household.
How to Claim the Grosvenor Welcome Offer
Register your account at Grosvenor Sport
Deposit £20 and bet up to £10 on any sport at any odds
Get Double the odds and 100 free spins
Grosvenor Welcome Offer Key Terms
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‘Double the odds' refers to fractional odds only. For the avoidance of doubt, it is the profit from the eligible bet that is doubled.
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Bet must be placed using real money in combination with the Odds Boost Token.
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Extra winnings are paid in cash upon bet settlement.
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Customers have 60 days after registration to use the Odds Boost token.
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This offer cannot be used in conjunction with any other offer.
Other Popular Betting Promotions in 2025
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18+ New customers only. Opt in, bet £10 or more on any football market at minimum 1/1 odds within 7 days of registration. No cash out. Get £30 in Free Football Bets, selected markets. Free Bets expire in 7 days. Full T&Cs apply. Please gamble responsibly. GambleAware.org #ad |
ThePuntersPage Final Say
Grosvenor’s Welcome Offer is not your typical sports betting offer - it is suitable for anyone who would like to take betting seriously and maximise their chance of a win. If you’re a big sports betting fan, we would definitely recommend Grosvenor due to its selection of markets and lesser-followed sports.