Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Game 2 Winner | 100% |
| O/U 2.5 Games | 100% |
| First Blood in Game 1? | 90% |
| Match Winner | 69% |
| Ends in Daytime | 50% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Any Player Ultra Kill | 50% |
| Any Player Rampage | 50% |
| Ends in Daytime | 10% |
| Ends in Daytime | 10% |
| Both Teams Beat Roshan | 10% |
| Both Teams Destroy Barracks | 10% |
| Any Player Ultra Kill | 10% |
| Any Player Rampage | 10% |
| First Blood in Game 2? | 10% |
| Total Kills Over/Under 55.5 in Game 2? | 10% |
| Total Kills Over/Under 55.5 in Game 1? | 10% |
| Total Kills Over/Under 60.5 in Game 2? | 10% |
| Total Kills Over/Under 50.5 in Game 2? | 10% |
| Total Kills Over/Under 65.5 in Game 2? | 10% |
| Total Kills Over/Under 70.5 in Game 2? | 10% |
| Total Kills Over/Under 45.5 in Game 1? | 5% |
| Both Teams Beat Roshan | 1% |
| Any Player Ultra Kill | 1% |
| Any Player Rampage | 1% |
| Total Kills Over/Under 60.5 in Game 1? | 1% |
| Total Kills Over/Under 50.5 in Game 1? | 1% |
| Game 1 Winner | 0% |
| Game Handicap: Liquid (-1.5) vs Aurora (+1.5) | 0% |
| Both Teams Destroy Barracks | 0% |
| Game Handicap: AUR (-1.5) vs Team Liquid (+1.5) | 0% |
Market context
Team Liquid face Aurora in a best-of-three Dota 2 fixture during The International's group stage on 15 August 2026. The current crowd-implied probability sits at 0% for a Liquid victory, suggesting the market has priced them as near-certain underdogs or reflects genuine uncertainty about the fixture's likelihood of occurring.
Historical precedent from International group stages shows that seeding and regional representation heavily influence match outcomes. Teams entering as favourites—typically those from established regions like Europe or China—have historically converted group-stage matchups at rates between 65–75%, whilst regional challengers occupy a wider outcome distribution. Aurora's profile relative to Liquid's tournament pedigree will determine whether the nil probability reflects genuine weakness or market dysfunction. If Liquid qualified through open qualifiers or represent a weaker region, the pricing may align with structural tournament dynamics; if they're a seeded team, the 0% reading warrants scrutiny.
Traders should monitor roster confirmations and injury announcements through early August, as The International typically sees last-minute lineup adjustments. Schedule dependencies matter: if either team faces fixture congestion in earlier rounds, fatigue could shift the match's competitive balance. The settlement window closes on 15 August at 18:00 UTC, allowing a fourteen-day postponement window through 29 August. Any cancellation or tie resolves the market 50-50, creating asymmetric risk for those betting heavily on either outcome. Recent esports reporting should clarify both teams' current form and whether either carries momentum from regional qualifiers.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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.
UK Frequently Asked Questions
- 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.
- 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%.
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