Dota 2: Iron Wing vs Team Yandex (BO3) - The International Group Stage

Platform comparison

Market context

Iron Wing and Team Yandex are scheduled to face off in a best-of-three Dota 2 match during The International's group stage on 15 August 2026 at 08:00 ET. The Polymarket contract currently trades at 100% YES, reflecting the crowd's assessment that the match will occur as scheduled and produce a decisive winner rather than cancellation or postponement. On-chain settlement depends on whether Iron Wing secure victory; conditional tokens on Polygon will resolve to USDC payouts accordingly, with the alternative outcome (Team Yandex win) trading at a negligible spread.

Historical precedent suggests The International group stage matches rarely cancel outright. Valve's infrastructure and venue commitments have proven robust across prior tournaments, though weather, visa delays, and technical failures have occasionally forced 24–48 hour reschedules. The settlement window extends to 29 August, providing a two-week buffer for rescheduling without triggering the 50-50 tie resolution. Given both teams qualified for the event, administrative cancellation is exceptionally unlikely unless a team withdraws entirely—an outcome that has not occurred at The International in over a decade.

Traders should monitor official Valve announcements and team rosters through early August. Any roster changes, visa complications, or venue alerts would surface through the tournament's official channels and team social media first. The match timing at 08:00 ET places it early in the North American window, reducing scheduling conflicts. Current probability reflects confidence in match execution rather than a prediction of Iron Wing's competitive strength; the outcome remains genuinely uncertain once play begins.

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Scam?, which mirrors the Polymarket order book directly.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

UK Frequently Asked Questions

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Scam?. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

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%.