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

Platform comparison

Market context

Iron Wing and Team Yandex are scheduled to compete in Round 5 of The International Group Stage on 15 August 2026 at 08:00 ET, playing a best-of-three series. The International remains Dota 2's premier annual championship, drawing the world's strongest regional qualifiers. This particular fixture carries weight in determining group advancement and seeding for the knockout phase, with both teams competing for positioning in a compressed group schedule.

The 100% implied probability reflects either exceptionally high confidence in match certainty or sparse liquidity in the prediction market contract. Historical precedent suggests that matches at The International rarely cancel outright; postponements occur occasionally due to technical issues or player health concerns, but rescheduling within the 14-day window is standard practice. Comparable Dota 2 tournament markets typically show tighter probability distributions once teams are confirmed and rosters finalised. The absence of meaningful divergence between prediction-market odds and sportsbook consensus—if traditional betting lines exist for this fixture—would validate the current pricing; material gaps would suggest either information asymmetry or liquidity constraints in one venue.

Traders should monitor official schedule announcements from The International organisers, roster confirmations, and any player availability updates in the days preceding 15 August. Recent pattern analysis of TI group stages shows that fixture delays correlate with broadcast scheduling adjustments rather than match cancellations. The settlement window closes at 17:50 ET on match day, allowing approximately nine hours after the scheduled start for completion of the best-of-three series under standard conditions.

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

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

What are the best prediction markets for UK traders in 2026?

For UKGC-regulated markets: Betfair Exchange (sports, politics) and Smarkets (sports, politics, lower commission than Betfair). For broader global event prediction: Polymarket (deepest liquidity, 0% fee, USDC settlement). For US-regulated option: Kalshi (USD, limited UK payment options). Most serious UK traders use a combination of Betfair for regulated sports and Polymarket for broader markets.