Duel promotions: sports offers and how their conditions work
Start playingAnyone looking at what Duel offers beyond the sportsbook itself will find a set of ongoing sports promotions rather than a single, fixed deposit-match package. These run alongside normal betting rather than as a one-off welcome deal, and each carries its own condition for when it pays out and when it does not. T&Cs apply. 18+. New customers only. Please gamble responsibly (BeGambleAware.org).
Promotions that repeat rather than expire
Five mechanics sit at the centre of the sportsbook's promotional offering, and none of them is a one-time signup bonus. Bet no risk behaves like an ordinary bet in every respect except one: if it loses, the stake comes back. Bore Draw works the other way round, refunding a qualifying bet if the soccer match it covers finishes 0-0.
Comboboost rewards accumulators by size: the more selections in a bet, the higher the multiplier applied to the win. Freebet and Freemoney are both credited as promotional funds rather than cash, but they are not identical – one returns only the net winnings, the other returns the stake as well as the winnings.
What Comboboost actually pays
| Selections | Multiplier |
|---|---|
| 2 selections | 1.01× |
| 20 selections | 2× |
The multiplier scales between those two points, so a small accumulator earns only a fraction of a percent extra – the boost only becomes meaningful once a slip runs to a large number of legs, and every leg still needs to land.
The stake question: Freebet vs Freemoney
This is the detail that decides what a "free" credit is actually worth. Under Freebet terms, only the net winnings are paid out and the original stake is not returned; under Freemoney terms, both the stake and the winnings land in the account. Reading which of the two applies to a given credit changes what a winning bet is genuinely worth to you.
What voids or excludes a promotional bet
Comboboost only applies where every selection in the bet meets a minimum odds requirement of 1.50 – a slip with even one shorter-priced leg falls outside the promotion entirely. A bet that has been cashed out is not eligible for Comboboost under any circumstances, regardless of the odds or the number of selections.
Separately, the sportsbook treats arbitrage betting as a serious breach rather than a grey area: bets identified as arbitrage face immediate cancellation and the account itself can face permanent restriction. Bets and stakes can also be limited, cancelled or refused at the operator's discretion, which is worth knowing before treating any promotion as guaranteed.
Reading a sports promotion before you use it
Two questions settle whether a promotion is worth using on a given bet: does the stake come back if you win, and does an odds floor apply. A Comboboost slip built around short-priced favourites, for instance, earns nothing if any single leg sits below 1.50 – the boost is void, not reduced. Checking the odds and the payout structure against these mechanics before placing a bet avoids the disappointment of a promotion that looked bigger on paper than it turned out to be.
Playing within your own limits
None of these mechanics change the basic maths of betting: a boosted accumulator still needs every leg to land, and a refunded stake only ever returns what you put in. Treat any promotion as a modifier on your own decisions, not a reason to stake more than you would otherwise. Support with gambling is free and confidential through BeGambleAware, and the National Gambling Helpline on 0808 8020 133 runs around the clock.
Access to this site is restricted to persons aged 18 and over (18+). If gambling stops feeling like entertainment, free and confidential support is available at BeGambleAware.org.