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

Platform comparison

Market context

Iron Wing face Team Yandex in Round 5 of The International Group Stage on 15 August 2026, with the match scheduled for 08:00 ET. The current crowd-implied probability sits at 100% YES, suggesting near-certainty that the fixture will proceed as scheduled. This extreme confidence reflects either strong conviction about match completion or limited trading activity establishing a floor price.

Historical precedent from International tournaments shows that group-stage matches rarely cancel outright, though postponements within the 14-day window remain common when roster issues, visa delays, or technical problems surface. Team Yandex's participation in prior Valve events has been reliable, though Iron Wing's track record across multiple seasons reveals occasional scheduling friction. The 100% reading appears disconnected from typical tournament volatility; comparable group-stage fixtures at recent Internationals have traded between 85–95% probability, accounting for the genuine risk of reschedule or no-show.

Traders should monitor official Dota Pro Circuit communications and team announcements through early August for roster confirmations, travel updates, or venue changes. Yandex's regional standing and Iron Wing's recent LAN attendance patterns will signal operational readiness. The settlement window closes 15 August at 17:50 ET, leaving minimal buffer after the scheduled 08:00 start; any postponement announcement must arrive well before that deadline. Current pricing leaves little room for the legitimate tail risks—visa complications, player illness, or technical failures—that have affected prior International group stages.

Methodology

This page reviews Dota 2: Iron Wing vs Team Yandex (BO3) - The International Group Stage 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 Who Will Win 2026, 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.

FAQ

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 Who Will Win 2026. 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.

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.

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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Who Will Win 2026 trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.