BOYLE Sports World Darts Championship Offer: 25% Bet Builder Boost on every match

The World Darts Championship is in full flow at Alexandra Palace with the best players in the business going all out for the iconic Sid Waddell trophy.

BOYLE Sports are giving darts fans a reason to build smarter bets with a 25% Bet Builder Boost available on every darts match at the competition, from the early rounds right through to the final on Saturday 3rd January 2026.

What is the BOYLE Sports Darts Bet Builder Boost?

Place a Bet Builder on any darts match at minimum odds of 3/1 (4.00) and get a 25% winnings boost if your bet comes in. You’ll need to apply the boost before placing your bet.

This promotion is open to both new and existing customers in the UK and Ireland, and it’s available online via mobile or desktop.

Not yet with BOYLE Sports? New customers can get a £40 welcome package when they join: £30 in free sports bets and a £10 casino bonus after placing a single qualifying bet. Whether you’re into football, darts, racing, or slots, it only takes a £10 stake to unlock the full bonus.

Terms & Conditions

Darts Bet Builder Boost

• Available to customers aged 18+ in the UK & Ireland.
• Minimum odds: 3/1 (4.00).
• Max stake: £/€20 per selected event.
• Max boost payout: £/€1,000.
• One boosted bet per selected event.
• Mobile and desktop only.
• Free bets, cashed out, void, or multiple bets do not qualify.
• Offer is valid on regular Bet Builder boosts only and does not apply to daily selected 50% boost matches.

Bet £10 Get £40 Free Bets Offer

• 18+ UK customers only (excludes Northern Ireland).
• Min deposit and stake: £10.
• Min odds: 1/1 (2.0).
• Free bets credited on first qualifying bet settlement.
• Free Bets expire in 7 days.
• One welcome offer per customer, household, and IP address.
• Casino Bonus must be accepted within 14 days and used within 3 days.
• Casino Bonus has 5x wagering, max redeemable £100.
• Free bets, cashed out, and void bets do not qualify.