Dota 2: BoomBoys vs Team Falcons (BO3) - The International Group Stage

Platform comparison

Market context

BoomBoys and Team Falcons will face off in a best-of-three Dota 2 match during The International Group Stage on 15 August 2026, with the contest scheduled to begin at 06:30 ET. The 0% probability currently priced on Polymarket reflects either extreme confidence in one team's superiority or insufficient liquidity in the conditional token pair on Polygon. At settlement, the market resolves to either team's name if they secure the series victory, or splits 50-50 if the match is cancelled outright or concludes in a draw—an unlikely scenario in a BO3 format but contractually possible.

Historical precedent from prior International tournaments suggests Group Stage matches rarely fail to materialise once officially scheduled, though weather disruptions and technical issues have occasionally forced rescheduling within the permitted 14-day window. Team rosters, recent LAN performance, and patch-specific meta shifts typically drive the largest swings in implied probability during the lead-up to tournament play. The current 0% settlement odds may indicate one team is heavily favoured based on recent qualifier results or roster changes, though traders should monitor official Valve announcements regarding any schedule adjustments or team roster confirmations closer to the event date.

Traders holding positions should track The International's official schedule for any postponements—the contract permits rescheduling through 29 August 2026 at 23:59 ET without triggering a 50-50 split. USDC settlement on Polygon will execute once match results are confirmed through official tournament records, typically within hours of the final game conclusion.

Methodology

We track Dota 2: BoomBoys vs Team Falcons (BO3) - The International Group Stage across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

UK Frequently Asked Questions

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

Is Polymarket legal in the UK?

Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.

Do I pay tax on prediction market profits in the UK?

UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.

How do I deposit on Polymarket from the UK?

UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.