Dota 2: Aurora vs GamerLegion (BO3) - The International Group Stage

Platform comparison

Market context

Aurora and GamerLegion meet in the opening round of The International's group stage on 13 August, with the match scheduled for 1:00 AM ET. Both teams qualified through regional qualifiers and will compete in a best-of-three format. The 100% crowd probability reflects high confidence that the match will proceed as scheduled, though The International's track record includes fixture delays and technical complications that have occasionally pushed matches beyond their original windows.

Historical precedent suggests caution with absolute certainty at major Dota 2 tournaments. The International 2023 experienced multiple scheduling adjustments and one match postponement due to technical issues, whilst regional qualifiers leading into the event have occasionally seen teams withdraw or forfeit due to visa complications or player illness. GamerLegion's participation in the group stage itself represents a significant achievement for a relatively younger European roster, though Aurora's roster stability and recent LAN performances provide a clearer baseline for consistency.

Traders should monitor official Valve announcements regarding any schedule revisions in the 48 hours before the match, as well as any last-minute roster changes or player health updates from either organisation. The settlement window closes shortly after the scheduled start time, meaning delays extending beyond 7 days would trigger the 50-50 resolution clause. Recent reporting from esports journalists covering The International has emphasised strict adherence to the published schedule, though technical rehearsals on 12 August could still surface unforeseen complications affecting the 1:00 AM ET slot.

Methodology

Sports-specific comparison page for Dota 2: Aurora vs GamerLegion (BO3) - The International Group Stage. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.

Resolution & payout

Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.

UK Frequently Asked Questions

What are live sports odds on Polymarket?

Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.

Which sports markets are available?

Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.

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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.

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