
The Multibet Bonus, also known as an Acca Bonus or Accumulator Bonus, is a sport promotion that boosts the winnings of multi-selection bets: the more selections on the ticket, the bigger the percentage bonus on the win.
How does the Multibet Bonus work for the player?
The player builds a combo bet with at least a minimum number of selections, each meeting a minimum odds threshold. If the ticket wins, a progressive percentage bonus is added on top of the winnings, growing with the number of selections. The scale is visible so the player knows what each added selection is worth.
Why does the Multibet Bonus matter for you?
The Multibet Bonus rewards exactly the behaviour it encourages: bigger, more ambitious tickets. Every added selection raises both the odds and the bonus, giving the player a visible reason to build longer combos. That scaling design lines up with how regulators think about reward proportionality, the UK Gambling Commission frames it as keeping the benefit proportionate to the level of a customer's play, exactly what a graduated combo bonus does.
How does Lumio use the Multibet Bonus?
Lumio decides when the Multibet Bonus runs and how it is presented to which segments, aligning it with the sports calendar. How Lumio decides is described on its own page.
How does the Multibet Bonus work with other systems?
A Multibet Bonus period can be paired with a Challenge whose objective involves multi-selection bets. This is an example, not a complete list.
What are the boundaries of the Multibet Bonus?
The Multibet Bonus boosts winnings across separate events; combining selections within one event is BetBuilder+. Boosted odds on chosen events are Ultra Odds and Odds+.
Key takeaways
- The Multibet Bonus is also known as an Acca Bonus or Accumulator Bonus.
- It boosts the winnings of multi-selection combo bets, with the bonus percentage growing as the player adds selections.
- Each selection must meet a minimum odds threshold, and the ticket needs at least a minimum number of selections to qualify.
- The bonus scale is visible to the player, so they know what each added selection is worth before betting.
- Lumio decides when the Multibet Bonus runs and how it is presented, aligning it with the sports calendar.





