Dota 2: Iron Wing vs GamerLegion (BO3) - The International Elimination Round

Platform comparison

Market context

Iron Wing face GamerLegion in a best-of-three elimination match at The International on 16 August 2026, with the loser's tournament run ending immediately. The 75% crowd probability favours Iron Wing, reflecting their recent form and perceived roster strength heading into the event. No material changes to team composition or scheduling have emerged in the past 48 hours; the match remains locked for its 1:00 AM ET start time.

Historical precedent suggests elimination-round probabilities at The International tend to stabilise around 70–80% for favourites when rosters are settled and no last-minute roster changes occur. Iron Wing's implied edge aligns with typical market pricing for teams seeded higher in regional qualifiers, though GamerLegion has demonstrated capacity to upset stronger opponents in previous International appearances. The gap between 75% and even odds reflects genuine uncertainty rather than consensus dominance.

Traders should monitor official Dota 2 scheduling announcements through ESL's channels and team social media for any postponement notices—the settlement window permits rescheduling until 30 August. Patch changes to the game client between now and match day could shift hero viability and preparation timelines, particularly if Valve releases balance updates affecting meta heroes either team has practised extensively. Any roster confirmations or player illness announcements would represent the most direct catalyst for probability movement.

Methodology

This page reviews Dota 2: Iron Wing vs GamerLegion (BO3) - The International Elimination Round across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Prediction Today, which mirrors the Polymarket order book at 0% fees.

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 Prediction Today. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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%.