Double your winnings with your combination bets!

UNIBET is boosting your winnings thanks to the Combo Booster promotion! You can take advantage of a cash bonus as long as your accumulator bet includes 3 selections, and this bonus increases each time you add a selection so you can reach up to a massive 50% of your winnings!

How does it work?

  • The Combo Booster is available on all sports and leagues.
  • Add three pre-match selections to your bet slip and activate the Combo Booster (minimum odds 1.50 per leg).
  • The Cash Out function is available on Combo Booster bets.
  • The boost percentages per number of bets can be found in the table below.
  • No wagering requirement.

Your bets will boost your bonus even faster!

Starting with a 4% bonus for a combination bet with 3 selections, and going up to a 50% bonus for a combination bet with 12 selections or more!




When you win, you win more with the Combo Booster! So start building your combination bets now.


Bet now
Terms and Conditions
  • No opt-in required for this promotion.
  • Combo Booster will be only available on pre-match combination bets with three or more selections.
  • Combo Booster will have unlimited availabilty, meaning that every combination bet with three or more selections will get boosted.
  • The boost percentage per combination size are as followed:
  • 3-fold: 4%
  • 4-fold: 8%
  • 5-fold: 12%
  • 6-fold: 16%
  • 7-fold: 20%
  • 8-fold: 25%
  • 9-fold: 30%
  • 10-fold: 35%
  • 11-fold: 40%
  • 12-fold: 50%
  • Combo Booster can only be used with real money bets and not in combination with other rewards, such as Free Bets or Odds Boosts.
  • Minimum odds per leg: 1.50.
  • Maximum extra winnings per Combo Booster bet: €100,000
  • Maximum stake per Combo Booster bet: €10,000
  • System bets are excluded from this promotion.
  • Bet Builder bets are excluded from this promotion.
  • Cash out available but bonus will not apply where a stake has been fully Cashed Out.
  • The boost applies to the profit and does not include the stake.
  • Once your bet has been placed without a Combo Booster, your potential profit won't get boosted.
  • If any selections are postponed/void then the bonus will still apply, but the percentage bonus added will reflect the actual number of winning selections. For example, an 8-fold accumulator with 7 winners and 1 postponed match will receive a 20% bonus to returns.
  • If you have been excluded by Unibet from taking part in promotions, you will not qualify for this promotion.
  • This offer is open to new and existing customers.
  • Unibet reserves the right to change or cancel the offer at any time.
  • Unibet terms and conditions apply at all times for this campaign
  • Last update of Terms and Conditions – 15/07/2021 00:01