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

Platform comparison

Market context

Iron Wing and Team Falcons are scheduled to contest a best-of-three Dota 2 match in the group stage of The International on 14 August 2026 at 01:00 ET. The fixture represents a critical early-tournament encounter where seeding implications and momentum carry substantial weight for subsequent bracket positioning. The 100% implied probability across prediction markets suggests near-certainty that the match will occur as scheduled, though this extreme confidence warrants scrutiny against historical tournament disruption rates and the seven-day postponement window built into settlement terms.

The International's group stage has historically experienced fixture delays owing to technical issues, player illness, or administrative scheduling conflicts, though outright cancellations remain rare. Comparable Dota 2 majors in 2024–2025 saw approximately 8–12% of matches postponed by 24–48 hours, with fewer than 2% cancelled entirely. The current 100% YES reading suggests traders are pricing in either exceptional confidence in Valve's operational readiness or insufficient hedging against low-probability disruption scenarios. Sportsbooks typically offer tighter odds on match occurrence than prediction markets, particularly when settlement hinges on administrative rather than competitive outcomes.

Traders should monitor Valve's official tournament communications and team roster announcements through early August, as last-minute player substitutions or visa complications have occasionally triggered fixture delays at prior International events. The settlement window closes at 11:50 UTC on 14 August, providing a narrow margin between the scheduled 01:00 ET start and resolution deadline. Any announcement of scheduling changes, venue issues, or team availability problems in the 48 hours preceding the match would likely shift market pricing materially away from the current consensus.

Methodology

We track Dota 2: Iron Wing 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

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

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 Kalshi vs Polymarket. 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'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.

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.