April 29, 2026

20Bet delivers the Combo Boost promotion, designed to increase potential winnings on multiple bets. By combining multiple selections into a single bet, players can unlock enhanced odds, with boosts increasing as more selections are added.

How it works

To activate the Combo Boost:

  • Build a multiple bet with at least 3 selections
  • Each selection must have minimum odds of 1.2
  • The boost is applied automatically once the conditions are met

The more selections included in the bet, the higher the odds multiplier applied to the final potential winnings.

Boost Levels

The bonus increases progressively based on the number of selections:

  • 3 selections -> 1.05x
  • 5 selections -> 1.10x
  • 10 selections -> 1.27x
  • 15 selections -> 1.50x
  • 20 selections -> 2.00x (double winnings)

A maximum of 20 qualifying selections can be included in a boosted bet.

Significant Terms

  • Minimum 3 selections required to activate the boost
  • Maximum 20 selections per multi-bet
  • Minimum odds per selection: 1.2
  • Boost applied automatically when conditions are met
  • Bonus increases progressively based on number of selections
  • Maximum boost: 2.00x (100% increase)
  • Applies to multiple bets only
  • Bets on Asian totals, handicaps and boosted odds matches do not qualify
  • Free Bets cannot be used with Combo Boost
  • If a Free Bet is used, the boost will not apply
  • Winnings are credited to the real balance
  • Potential winnings may be rounded
  • If an event is voided, the boost may be recalculated or removed
  • If the promotion expires before settlement, the boost may be cancelled
  • Combo Boost is unavailable if there is an active sports bonus balance
  • 20Bet reserves the right to modify or cancel the promotion at any time
  • General Terms & Conditions apply

Read the full terms and conditions of the promotion on 20Bet.