Build your combi, boost your winnings

As a fan of combi bets, you can now receive up to €10,000 extra on your combi bet! Get more out of your combi bet with our Combi Boost. From football to tennis and more: build your bet the way you like. Combine all sports, all markets, and both pre-match and live.

Pick your favourite sport(s) and place a combi bet with three selections or more. If your bet is successful, you’ll receive a Combi Boost up to 70%. The more selections you add, the higher your Boost can get. The boost amount can be seen in your betslip.

Your combi. Your Boost.

How does it work?

  • Go to our Sportsbook
  • Place a combi bet with at least three selections, pre-match or live. Each selection must have minimum odds of 1.30.
  • The Combi Boost is automatically added to your bet slip. Receive up to 70% extra winnings on your winning combi bet, with a maximum of €10,000 bonus per bet
Number of selections Boost
3 selections 5% Boost
4 selections 8% Boost
5 selections 10% Boost
6 selections 12% Boost
7 selections 15% Boost
8 selections 20% Boost
9 selections 25% Boost
10 selections 30% Boost
11 selections 35% Boost
12 selections 40% Boost
13 selections 45% Boost
14 selections 50% Boost
15 selections 55% Boost
16 selections 60% Boost
17 selections 65% Boost
18 selections and more 70% Boost

By participating in this promotion, you explicitly agree to the promotion terms and conditions on this page.

In order to participate in this promotion you must have a valid registered Holland Casino Online account and have made at least one deposit on the account.