Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
52% | 48% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
52% | 48% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 2.5 Games | 52% |
| Game 2 Winner | 51% |
| Ends in Daytime | 50% |
| Any Player Ultra Kill | 50% |
| 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 | 50% |
| Both Teams Beat Roshan | 50% |
| Both Teams Destroy Barracks | 50% |
| Any Player Ultra Kill | 50% |
| Any Player Rampage | 50% |
| First Blood in Game 2? | 50% |
| Total Kills Over/Under 50.5 in Game 2? | 50% |
| Total Kills Over/Under 50.5 in Game 1? | 50% |
| Total Kills Over/Under 55.5 in Game 2? | 50% |
| Total Kills Over/Under 55.5 in Game 1? | 50% |
| Total Kills Over/Under 60.5 in Game 1? | 50% |
| Total Kills Over/Under 65.5 in Game 1? | 50% |
| Match Winner | 36% |
| Game Handicap: Liquid (-1.5) vs Team Falcons (+1.5) | 34% |
| Both Teams Beat Roshan | 34% |
| Both Teams Destroy Barracks | 31% |
| Game Handicap: FLC (-1.5) vs Team Liquid (+1.5) | 28% |
| Game 1 Winner | 24% |
| Any Player Rampage | 23% |
| First Blood in Game 1? | 1% |
Market context
Team Liquid and Team Falcons will contest a lower bracket round one match at The International 2026, Dota 2's premier annual championship. The best-of-three fixture is scheduled for 21 August 2026 at 01:00 ET, with settlement occurring at 12:10 UTC the same day. The 52% crowd probability favours Liquid, reflecting their historical standing within the competitive circuit, though the lower bracket context introduces material uncertainty—both teams enter this elimination stage having already dropped from the upper bracket.
Liquid's recent form and roster stability provide the baseline for comparison. The organisation has qualified for every International since 2017 and reached the grand final in 2019 and 2022, establishing a track record of deep playoff runs. Falcons, by contrast, emerged as a top-tier contender more recently, with strong regional performances in the Middle East and Asia-Pacific qualifying stages. Historical lower bracket matchups between established organisations and rising challengers have produced mixed results; the 52% implied probability reflects genuine competitive parity rather than a dominant favourite scenario.
Traders should monitor official schedule confirmations from The International organisers and any roster or coaching announcements in the week preceding the match. Dota 2 esports outcomes remain sensitive to patch changes and meta shifts; Valve's balance updates in the days before playoffs can shift hero viability and team preparation timelines. Settlement depends on match completion by the stated window; postponements are permitted only until 4 September 2026 at 23:59 ET. USDC settlement will execute against the official tournament bracket, with no ambiguity on winner determination under standard Dota 2 competitive rules.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
UK Frequently Asked Questions
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- 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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