Only valid for new registrations to www.grosvenorcasinos.com. Existing members do not qualify. Bet must be placed using real money in combination with the Odds Boost Token. Offer applies to Sport bets only. Maximum total stake is £10. Each way bets are a maximum of £5 each way (£10 total stake). If you stake less than £10 you will forfeit the remaining amount of the odds boost token. 'Double the odds' refers to fractional odds only. For the avoidance of doubt, it is the profit from the eligible bet that is doubled. Extra winnings are paid in cash upon bet settlement. Customers have 60 days after registration to use the Odds Boost token. A maximum of 1 offer is available per person, household, IP, device, e-mail address or payment details. Members depositing with Neteller or Skrill will not be eligible for this promotion. Member bet limits also apply to Odds Boost token placement.