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

Platform comparison

Market context

Iron Wing face Team Liquid in a best-of-three Dota 2 encounter during The International's group stage on 15 August 2026. The match is scheduled for 01:00 ET, with settlement closing at 12:00 ET the same day. Polymarket currently prices this contract at 100% YES, meaning traders are assigning zero probability to an Iron Wing victory. This extreme pricing reflects either overwhelming confidence in Liquid's superiority or insufficient liquidity to move the market away from its initial seeding.

Team Liquid have established themselves as consistent International contenders, having qualified for multiple editions and regularly competing against tier-one opposition. Iron Wing, by contrast, represent a less documented roster in Western competitive Dota 2 circles, though their qualification to The International indicates they've cleared regional qualification hurdles. Historical precedent suggests that when Polymarket prices a group-stage match at 100% for the favoured side, the underlying skill gap is typically substantial—though upsets do occur when preparation, meta-reading, or draft execution favour the underdog. The settlement window's 14-day postponement clause creates a buffer for rescheduling, reducing cancellation risk.

Traders should monitor official The International schedule updates from Valve, as any fixture changes or delays would extend the settlement window to 29 August 2026 at 23:59 ET. Team composition announcements and recent LAN results from both squads in the weeks preceding the tournament will provide concrete data on current form. Any last-minute roster changes or player illness affecting either team could shift the match dynamics, though such developments rarely move markets already priced at extremes.

Methodology

We track Dota 2: Iron Wing vs Team Liquid (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

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 Kalshi UK. 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%.